Next to the 'Deposit' button on the top right of your screen, you can select 'My Balance', to see your Bonus funds.
You can find more detailed information by selecting 'Account' on the left side of your screen, then choose 'My Activity' and select 'Bonus' to filter the information.
Once you complete the 'Wagering Requirements' for your selected bonus, it will be added to your cash balance.
If you have any further questions, please do not hesitate to contact us. We are available 08:00-00:00 via Live Chat and E-mail: care@merkurslots.com