There are three ways to create a vendor credit:

From an Inbox document

1. Click Inbox in the left navigation menu
2. Click the document
3. Click More Actions
4. Click Enter vendor credit
5. Enter details
6. Click Save

From the vendor details page

1. Click Vendors in the left navigation menu
2. Click the vendor's name
3. Click the Vendor credits tab
4. Click Add Credit
5. Enter details
6. Click Save

From the Bills page

1. Click Bills in the left naviigation menu
2. Click Vendor Credits tab
3. Click New
4. Enter details
5. Click Save