How to add Square as a payment method?

Login to your Square Developer Dashboard and go to Applications then Open your Application or Create new Application.

Then Select Credentials then Select Production then Copy Application ID & Access token.

Then go to Locations, Copy the Location ID

Go to Store.link Dashboard then Navigate to the Settings menu and then click on the Payments tab to access Add Payment Method.

Settings > Payments > Add Payment Method

When you click on Add Payment Method, it will open a modal box. Choose Square. Enter your Label Name, Paste your Application ID, Access token & Location ID in respective area, and then click on Add.

Confirm Square has been added

Open your store page, add any item to your shopping cart and continue with checkout. There you should see Square as an available option for payment.