Step 1: Hop to the Payables Tab.

Step 2: On the right, click Approval Rules.

Step 3: Corresponding to the Rules & Approval Requirements box, click the three dots.

Step 4: On the pop-up change your approval rules as needed. Invoice amount over $X.XX and how many approvers must approve for the payable to be paid. If you would like more than one rule, Add New Approval Rule and fill out each rule you add accordingly.

Step 8: Click the blue Save Approval Rules.