If the document has not been finalised, you can simply make the changes to the document by using our in-app editor. The process is explained below:
Step 1: Open the document that you want to make changes to. You can find your documents in My Documents - you can find this folder in the left panel.
Step 2: Click on Review Document
Step 3: Click on Use text editor to make the required changes.
Step 4: Click on Save and proceed after you are done.
Steps to follow, in case changes need to be made to a Finalised document
Step 1: Duplicate the document. You can find how to duplicate a document here
Step 2: Open the duplicated document and follow the similar steps (1 to 4) mentioned above.