How to add OTT service/addons to receiver

How to add OTT service/addons to receiver
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Format of USB stick – FAT32
Copy each addons to USB stick dircetly (extracted)
Connect to internet via LAN or WIFI
MENU/MEDIA/FREE TV+
Connect USB stick to receiver
Table with info about installation of OTT service, FREE TV+ ,choose YES/press OK
New OTT services-video/addons are currently added
www.skytec-hd.eu