To move a register field between tabs, you should first navigate to Tools>Privacy>Register Management, and click on the Edit button beside the relevant register. 

• On the field you are looking to move (to another tab), click on the 'Arrow' icon:

A list of the other tabs within the register will appear. 

• Select the relevant tab that you want to move the field to, and then click Move Field. 
• Click Confirm on the message confirmation message that appears:

The field will then appear within the top section of the tab. 

• If required, you can then move the field to another section within the tab by clicking and holding the '4 Arrows' icon (as shown):

• Then, drag/drop the field into the relevant section:

Before exiting Register Management, please remember to click the green 'Save Register' button, located at the top and bottom right of the page, to ensure all changes take effect: