Please capitalize where necessary: if you love racing games, but are getting tired of pretty much the same old.
A: If you love racing games, but are getting tired of pretty much the same old.

Please capitalize where necessary: in total 22 people in gedesby drowned during the flood, and there was made coffins for all of them.
A: In total 22 people in Gedesby drowned during the flood, and there was made coffins for all of them.

Please capitalize where necessary: and their co-operation has been so good that we must envy them.
A: And their co-operation has been so good that we must envy them.

Please capitalize where necessary: select change search settings and choose your default search engine.
A:
Select Change Search Settings and Choose your default search engine.