fast swimming

Hi, I'm new to this all. I recently got my female betta this last Wednesday. She was happy to be in her new home & would always approach me when I would go to her bowl. Now before I get comments saying that Im doing it all wrong, remember I'm VERY NEW to this. I'm trying my best to give my...

Well he swims really fast all the time is that normal? also I noticed his poopis white? When I got him couple days ago he had pooped brown so im not sure if thats an issue.