Dear @Justin49,

I just purchased 2 AC 1200 WIFI APs and trying to configured them but no luck.... i am trying to setup them at my house and barn ... the space between is about 500 feet and the main AP is in the house facing the barn ... any help would be helpful... thanks...

To get effective assistance, please kindly provide a valid model number of your APs.

How to find the model number of your TP-Link device, https://www.tp-link.com/support/faq/2053/

With the model number, you may search whether there is a setup video available for the specific model from the TP-Link website below.

https://www.tp-link.com/en/support/setup-video/

If you still have trouble, please kindly provide as much info as you can so that we can assist you efficiently. Thank you!