In "HOME" they will see the option to add friends.
When you create the account, it asks you to confirm your cell phone number. If you do, you can add up to 30 friends; however, if you don't add a phone number, you can only add 3.
2.
To send votes, go to "FRIENDS" and click 'SEND ALL'.
They can only do it 3 times a day.

IT IS IMPORTANT TO TAKE ADVANTAGE OF THE DAYS THAT HAVE X3 X4 SINCE THOSE ARE THE TIMES THAT THE VOTES WILL INCREASE.