Indeed, no need to lose your head with the link or m3u file, since this application works only with login, password and a server URL that will be communicated to you by email when selecting this application IPTV SMARTERS with your order, assuming you do not yet have a subscription with us, make your order here.
Assuming you already have a m3u link, don't worry, it's possible to pull this info to your link as follows:
Please note that the Username, Password and the URL server are included in the m3u link supplied with your order,
Example of a m3u link :
In the case of the m3u link above, the server connection details are as follows:
Username : 5799
Password : abCD123
Server URL : http://exemple.com:8789