What are some good ways to get profile backlinks?

Hello! I am a newbie and was wondering what were some good ways to get profile backlinks. I have found some, but the pr is 0 or 1 and they are not very useful. If anyone knows about profile links, I would appreciate some advice. Thanks.

Profile links don't have PR to start with. Go to the services section and buy some.

use can use a well known tool to scape some them filter the one out you want