Frequently Asked Questions
Yes, you can. You can not do it at the same time, though. You need to do it separately.
You need to go to your channel and then the Videos tab. You can get the link on the address tab of your browser.
We've never seen that happen or received a complaint regarding legal or platform-based troubles.
There isn't an exact answer to this question as every viewer will be beneficial to your channel in the long run. Start moderate, go big as you get serious with it.