To enjoy unlimited live streaming you need to have an app named Tubi, which is responsible for all actions to be performed by Roku. To perform roku.comlink sign in following the given steps:-
1- First, switch on the Roku device.
2- Select the Tubi App option from the home screen.
3- Choose a sign-in option, a screen will appear which will ask for your Roku activation code.
4- Now enter the activation code.
5- Fill all fields and click on the Sign In button.
If facing any issues during this process and unaware of the process of how to resolve these kinds of issues just make a call at +1-855-979-6456 anytime for further assistance.

roku.com/link sign in | roku.com/link setup | www.roku/link