diff --git a/1-gui/README.md b/1-gui/README.md
index 081ea33a2edc34445162cbc7cb89501fe2945562..bbe88a0f93984bc746b0a88321d6da87c13a5bed 100644
--- a/1-gui/README.md
+++ b/1-gui/README.md
@@ -43,10 +43,12 @@ All virtual machine instances running in the cloud have to be accessed remotely.
{% reveal text="Show Screenshot" %}
{% endreveal %}
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2. Name your new key and click on "Create Key Pair" again. Avoid using special characters, if possible.
{% reveal text="Show Screenshot" %}
{% endreveal %}
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3. You can see your newly created key pair and its fingerprint. We recommend you store the key in a safe location and back it up in case you accidentally delete it.
{% reveal text="Show Screenshot" %}
@@ -120,41 +122,58 @@ All virtual machine instances running in the cloud have to be accessed remotely.
The creation of virtual machine instances is very straight-forward:
1. In **Compute > Instances** push the button "Launch Instance"
{% reveal text="Show Screenshot" %}
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{% endreveal %}
-2. Choose Instance Name and Count of instances, how many you want to create. If you are creating more instances, the number in format '-X' will be added automatically to the Instance Name for each instance.
+2. Choose Instance Name, (optionally) Description, Availability Zone and Count of instances, how many VMs you want to create. If you are creating more instances, the number in format '-X' will be added automatically to the Instance Name for each instance.
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Then click on Next.
-3. Choose the source of booting: you can boot your Instances from Image or a snapshot. Pick the desired image to boot from.
+3. Choose the source of booting (you can boot your Instances from Image or a snapshot), Volume Size and from Available choose the desired image to boot from.
-According to the purpose of your project you can change default settings:
-* persistent image (instance will be available after shutdown) - default option Create New Volume: Yes, or don't.
-You can choose to delete Volume with Instance Delete, too.
+ According to the purpose of your project you can change these default settings Create New Volume and Delete Volume on Instance Delete (default "No"), if you want to use created volume and if you want to have not persistant volume.
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{% endreveal %}
4. Pick the flavour - size of Instances created: VCPUs, RAM, Total Disk (Root). There are a few possibilities to choose from. You can add [additional disk]() later.
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{% endreveal %}
-5. Next you need to put your Instances to network created earlier
+5. Next you check if your Instances were added to network created earlier
+{% reveal text="Show Screenshot" %}
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+{% endreveal %}
You can jumped through Network Ports and Security Groups to Key Pair.
-6. In Key Pair you need to add your earlier created public key. It will be added to authorized keys on instances and will allow you to ssh access to them from terminal/Putty or whatever you are using as ssh tool for connecting.
+6. (optional) Security Groups tab you can see to what security group instances will be added. Usually you would like to stick with default option. Click on "Next".
+{% reveal text="Show Screenshot" %}
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+{% endreveal %}
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+7. In Key Pair you need to add your earlier created public key. It will be added to authorized keys on instances and will allow you to ssh access to them from terminal/Putty or whatever you are using as ssh tool for connecting.
+{% reveal text="Show Screenshot" %}
+
+{% endreveal %}
If you haven't created key pair yet, you can do it now or you can import existing public key from file on your computer.
-7. Then you can click on Launch Instance. After a few minutes they will be ready for using.
+8. (optional) You can now go to Metadata (the left bottom tab) and choose the packages of software, which you want to have installed on your instances.
+{% reveal text="Show Screenshot" %}
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+{% endreveal %}
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+9. Then you can click on Launch Instance. After a few minutes they will be ready for using.
+{% reveal text="Show Screenshot" %}
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+{% endreveal %}
## Compute
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