Open the App Drawer. Depending on your version of Android — or any themes you may have — this can be done by swiping up from the dock, or tapping the App Drawer icon>Tap Settings>Go to Accounts > Add account, and then select Google>At this point, you may be asked for a password, fingerprint, or pattern>You’ve arrived at the Add your account screen, so enter your Gmail address and tap Next>Then, enter your Gmail password and tap Next>Select Agree on the Terms of Service page>If you want to add payment information, add your credit card here. Otherwise, select No thanks>Once finished, you will be back at Accounts in Settings. If you want to see the accounts that you have added, or want to delete any, just tap Google.