The first you need to go to app store and search GSE IPTV
Step 1: Click top left 3 lines and click Xtream-Codes API
Step 2: Click the + icon, Then enter Besbuyiptv.com into the name IPTV Subscription
Step 3: Enter your info
Port: http://m3ulink.com:6969 in the URL section
Enter your username and password. If you don’t have a link to play IPTV, you can buy from us.
Then click on Update button once and wait for it to load. IPTV Subscription
SMART IPTV App (Smart TV) Installation Guide
* Installing the application Smart IPTV on Smart TV * Start Application * Start the application, The screenshot below shows Smart IPTV