It seems your current and desired league are messed up. Check it one more time.
It seems your starting and desired level are messed up. Check it one more time.
It seems you have not selected any package. Check it one more time.
Meanwhile providing the duo boost service, our boosters will use an company account with similar MMR to your account.
By selecting duo boost option, you will be able to choose if the booster will spectate or play with you in the TFT mode.