1. Navigate to Sales > Orders > Quotations

2 .Click on a quotation which is already created

3. Edit the sales quotation. For this example the quantity was edited.

4. You can manually save the changes by clicking on the cloud icon.

You can also watch these videos for reference:

 https://somup.com/c0fZi54zl1

https://somup.com/c0fTei4A8Y