Delete / remove device from streaming - XFinity

I cannot access the section to delete / remove devices from the streaming. Can someone please delete / remove all devices from streaming. It keep giving my and error message 11700.

this is the section >>> Removing Downloads and Managing Devices for the Xfinity Stream App and Portal – Xfinity <<<

This question, "Delete / remove device from streaming," is about XFinity-Comcast TV Television Apps.

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