First you will need to go to Administration > System > Options on the top navigation pane. 

If you want to turn off sections (Documents, Folders or Files) that you do not want to use

or change the default behaviour permanently to Copy In Document/Folder rather than

Move in Document/Folder, complete the following steps:

Uncheck box ‘Move Documents and Folders as default when adding them to a

Client

• Uncheck the tabs that you do not want to be shown on the Client Form

• Click on Save & Close