Once created, you can modify a Filestore instance in the following ways:
- Increase the capacity.
- Decrease the capacity (High Scale SSD instances only).
- Change the description.
- Manage IP-based access control rules.
- Add or Remove labels.
Prerequisites
GCP account
Open Console.
Open Menu > Filestore
Click on the filestore instance

Click edit.

You can give the description of instance or change the previous description.
You can increase or decrease the capacity.
NB : You can decrease the capacity of High Scale SSD instances only
You can change the access control of fileshare instance.
If you want you can add the labels also.
Click Save.
