How to Reset Google Pixel
By performing a factory data reset, all data will be erased from the device. While any data stored in your Google Account will be restored, all apps and their associated data will be uninstalled. Make sure you backup your data before you do a factory data reset.
Step 1. Open your device’s Settings app Settings.
Step 2. Under “Personal,” touch Backup & reset.
Step 3. Touch Factory data reset > Reset tablet.If you have a screen lock, you’ll need to enter your pattern, PIN, or password.
Step 4. When prompted, touch Erase everything to erase all data from your device’s internal storage.
Step 5. When your device has finished erasing, select the option to reboot your device.