[Task]: Add doc/explainer video link to `stay up-to-date` alert for select widget

[pranavkanade]

Is there an existing issue for this?

• I have searched the existing issues

SubTasks

We should’ve added a learn more link to a doc with exact steps and a short video explainer.
Here is an exchange with a user who was confused IMO - https://discord.com/channels/725602949748752515/984360085788717068