Need help.

I've got two problems. one plant each. first I've got this;


I think it was something deficiency, and read about it, so fertilized immediately. I think spots are shrinking but I'm not sure, will spots go away?

Secondly, I changed to bgger pot than one day stop growing than nice grow (it was 3 days ago) then I've got this;


so what r u thinking? I'm a newbie sorry if those were silly questions.

Looks like nute burn. Your soil may already have too strong of nutes in it.

Yea, the second pic where the tips are burnt is over nutes, sometimes we just love them too much.
I would feed her plain water for at least a week or so.