restore my tablet

[smoking_hot_3001]

When I power up the sylvania android netbook, it loads the Sylvania image and stays there. Any help available for this problem what bottom do I hold to restore my tablet

 

[therealduckofdeath]

This might help?:
https://www.computing.net/answers/networking/sylvania-smartbook-synetwicbk-factory-reset/50763.html