If you have nothing to clarify, you may approve purchase request following these steps:
1. Under My Buylist page, click on the hamburger button
2. Click on Go To Approval Page
3. Confirm on the details under Approve Purchase page
4. Click on APPROVE
5. Click on APPROVE PURCHASE
If the above does not help to solve your issue, you may also contact our Customer Support team at support@tenderboard.biz.