How to unstake BSOL?

Could you elaborate on the process of unstaking BSOL tokens? As a cryptocurrency investor, I'm curious about the steps involved and any potential risks or considerations I should be aware of. I understand staking involves locking up tokens for a certain period to earn rewards, but what is the procedure to reverse this process and regain access to my BSOL tokens? Are there any penalties or waiting periods associated with unstaking, and how does this process typically work in terms of fees and transaction times? Thank you for your assistance in clarifying this process.