To reset your tablets custom options back to the default settings, open the Settings Application, select Preferences, on the bottom left select Reset

To access the Preferences, you can click on the tablet button on the upper center of your tablet. Or for Windows users, you can go to the Windows Search window and type in Xencelabs and select Xencelabs app. 


For Mac user; select Go, and then Applications, and then scroll down to the Xencelabs folder, expand it and select Xencelabs applicaton.