Sorry but stupid question how long to hold. Just use it as a payment ffs, that's why it's called cryptocurrency!
You are all loosing the idea why crypto exist. It is not a freaking loto ticket.

About the best way to transfer to paper wallet.. Just generate a local wallet on your pc and do your magic there. 'Help' will give you all the possible commands.
Follow this dudes tutorial:
https://www.youtube.com/watch?v=P9lvjiCNkQU&t=749s