Got some macro algea from sea

[Prudhvi]

Hi I got some macro algea from sea and added ij my tank not sure what type of macro algea it is can any one help me know aboy these algea and is it good for my aquarium

 

[Subsea]

This is not an emergency.

Not familiar with IndoPacific seaweeds. This is what we have in the Caribbean

https://www.marineplantbook.com/

 

[Ocypode sinensis]

First two pic is something ulva related, if you like it you could keep it. The other grape-like macro is just a variant of caulerpa racemosa, also common in reef tanks.