You can view the history of the commissions you've claimed by accessing your transaction history within your profile. There, you can filter the records by type; in this case, select "Commission" to see all the commissions you have claimed in the past.

To access your transaction history, click on your username in the top right corner and select "Transaction History" from the dropdown menu.

Click on the filter to filter the history based on type, and select "Commission"

And here you can scroll through the different pages to view all of your history.