Option 1: Use your own router internet connection.
Option 2: If not connected to the wifi, select the multi-level bar image on the bottom right corner of your tablet and select your network connection. Login to your wifi with the details provided on your router. A sticker should be attached to the router that shows your username and password.
Option 3: Make sure all router connections are firmly secure.
Option 4: Try resetting your router by switching the on/off button.
Option 5: Check your internet speed.
Option 6: Check your router's placement and avoid obstructions.