My google is acting up

[Kia___]

My homepage is google and I don't know why, but it started going straight to Yahoo when I searched up something. I don't know how to stop it and it's really annoying
Help Me..

 

[Reynod]

Your homepage has been hyjacked either because you installed some software and it changed the homepage (with your approval) or by something malicious.

Go into your browser settings and change it back to what you wish ... in this case Google ... then save and close it ... then reopen it to see your settings have been saved.