To add an affiliate program app to your Shopify Store, follow the steps below.

Step 1: Go to app.shopify.com and then search the OSI Affiliate software

Step 2. Click Add app. And then log in to your Shopify account. 

Step 3. Approve subscription.

Once the app is approved, you will be redirected to the getting started wizard. To set this up. Follow the steps below.

Step 4. SET UP. Click the NEXT button to set up. 

Step 5. This wizard will walk you through setting up your initial referral program. Once you are finished with the setup process, you will be able to access the dashboard to further customize the software. Add your initial referral program by filling in the fields below.

Step 3. From this section, you should enter how you will compensate users to send you a successful sale. You can pay them a percentage of the sale or a flat fee.

Once you finish this initial step, you will have more customization options. Click Next.

Step 4. Now that you have the affiliate program configured, it's time to get the word out: Click "Take Me To My Dashboard".

Note: All of these settings can be later changed from your admin control panel.

Step 5. Welcome to your dashboard. You can change your settings here in your admin.