Yes, it is ok to leave the tag/memo section blank when withdrawing funds from Bybit.

Bybit support withdrawals to a wallet address without tag/memo.

It is your responsibility to check if a tag/memo is required by the destination wallet address provider.

When transferring your funds out of Bybit, Bybit will not take responsibility for any missing coins due to withdrawal without indicating any tag/memo.

Go to Bybit Official Website