Steps:


  1. Log in to the system
  2. Go to "Office Administration" module under "Supplier" section 
  3. Click on the "Supplier Invoice" link, select the particular invoice you want to approve then clicki on the check boxes at the right side of the invoice 
  4. Scroll down at the bottom of the  page we have the action button to perform bulk action by . The action button has different options (Approve, Cancel and delete) 
  5. Select the Approve option then click Go to approve that particular invoice