Step 1: To get the link of the Sign-up Page, from the Admin Dashboard click on "Sign Up Page".


Step 2: In the sfollowing page, click the link "Visit".


Step 3: You get the Sign-Up Page where you can copy the link from the Address Bar at the top.


Step 4: Login to your Shopify cart.


Step 5: From the Homepage of the cart, under "Online Store" click on "Navigation".


Step 6: Under "Navigation", click on the link saying "Footer Menu".


Step 7: Under "Footer Menu", click on "+Add Menu Item".


Step 8: Then name the Page like "Affiliate Program", paste the link the of the actual affiliate sign-up Page and click "Add".


Step 9:After adding the Footer Menu, click on "Save" at the top or "Save Menu" at the bottom.


Step 10: Reload your site and you can a new menu added to the Footer like as shown below, that will redirect to Sign Up Page.