Mining revenue will not be paid out automatically if your balance does not reach the threshold. Any amount below the threshold will remain in your balance.
If you need to request a manual withdrawal, you can submit a Support Request.
The format is: the reason why you apply+coin type+wallet address (if applying for BTC, LTC, ETH(PPS+), Grin, ZEC, and ZEN, it is required to provide the username and sub-account name. For PASC, it is necessary to provide the payload.
f2pool does not support the transfer of payouts from one account to another.