1. Go to Settings - General Setting.
2. Click on Integrations tab.
3. Scroll down until you see the options for ShareaSale and PostAffiliatePro:
This will track new free sign ups, paid member sign ups, and member upgrades.
This is how a tracking code will look like if you're using Share-a-sale:
If you're using Post-Affiliate-Pro the code would look similar to this:
These codes will include information of the purchase such as:
1. Tracking code
2. Total Cost
3. Order ID, or Invoice ID
4. Product ID
If you have more questions, feel free to submit a ticket HERE.