VLAN - Interface and bridge question and setup

From bitter experience a lot of the material out there is useless for being downright confusing for telling you what buttons to press on obsolete versions of RouterOS and not explaining from a principles perspective.

My best advice is to read lots and watch lots and don't be put off. If something is not helpful, move on to the next, may be visiting everything 2 or 3 times. My own list of sources which helped me is:

Really helpful Mikrotik documentation Bridging and Switching - RouterOS - MikroTik Documentation [This is on the now unmaintained old help site]
A forum thread How to create most basic VLAN - Beginner Basics - MikroTik community forum
Another thread Using RouterOS to VLAN your network - Useful user articles - MikroTik community forum [This one is often oversold - it is somewhat useful for understanding vLANs but not so good for doing one yourself.]
A video by TheNetworkBerg https://www.youtube.com/watch?v=4BOYqtV4MCY
Another video https://www.youtube.com/watch?v=fFtA0IlnMVk
Post by Buckeye here Basic VLAN Access Port - #6 by Buckeye

The other advice I can give is only create 1 vLAN at a time until you are confident about the process. It is great that you have thought about all the vLANs you want, but don't overreach to start.