Red algae bad?

[Jt24lax]

How do I get rid of it if it's bad?

 

[Jt24lax]

And the red web over Zoas and the red bubble over mushroom

 

[Ocypode sinensis]

yes bad cyano

 

[Reeferbadness]

Try blowing it off with a turkey baster - it will likely come back but you need to get some flow on these areas and it might go away after repeating this for a while and the tank stabilizes.