OFF-Page SEO Backlinks submit to what Alexa rank?

[rankanalysis]

Hello,
i want to get some Good backlinks from niche related websites.
kindly answer the question i am bit confused:
What alexa rank should be of a website which will give me backlink?
What PA should be?
What DA should be?
I want to get safe backlinks please help...

 

[Kimberly]

Not easy to explain it, I think you should join some course for understanding more