How To Know Which Backlinks Boost Rank?

You can track your rankings with external tools and google search console. If your rankings have been stable for some time you can start testing the value of different links by analyzing the movement in SERP for the target page and related target KWs after you have placed a link.
However if you are placing a link per day, it will be way harder to actually understand what type of links that is giving you value.
In the way you say it "we are daily making a backlink" I get the feeling that you have some sort of automated process for your link building. This is usually never at good strategy, please elaborate a bit further on your off-site process and I might be able to guide you a bit more.

Which backlink comes from high authority website that must help you boost your website rank. To check this thing use SEO tool that from which backlink you get traffic.

You can analyze your backlinks particularly via tools like ahrefs and backlinkwatch to see the quality of the source domain.