To save your custom tablet setting is quick and easy and something you should do every time you customize your tablet. 

First, you will need to connect your tablet and then open the Settings application.

To do this, click on the Left Center button, and this will open your Settings application.

[1] Pressing the top Left button

[2] Will open the Settings application
[1] Then click on the Gear in the upper right-hand corner.

[2] Select Export User Settings.

[1] I keep mine in my Xencelabs Preference folder, and it today's name - 04-21-21.

*Note: do not change the file format. This is specific to the type of file it is and will not work if it is changed.

The Export was successful - you are done, and your file has been backed up.