Went online and found this link:
http/www.samsung.com/us/support/answer/ANS00047043/997449983/UN60JS700DFXZA#!detail/getting_started/connecting_the_samsung_smart_control_remote
Not sure if the link is a full match to your TV and remote.
However, just try a couple more searches targeted to your particular TV and remote.
Anyway, FYI, I cut and pasted the steps - not formatting well but readable.
If the Samsung Smart Control does not pair to the TV automatically, point it at the remote control sensor of the TV, Then, press and hold the both the Return/Exit button and Extra button at the same time for about 3 seconds.
2 (#)
When the bluetooth icon is displayed on your TV screen, release the two buttons on your smart control remote.
3 (#)
The Smart Control Remote will start to pair with your TV.
4 (#)
When paired, the smart control remote picture will be displayed on your screen along with the battery level of your remote.