Submit your website in high PR site and content need to be unique and fresh.

Submitting your site in high page rank sites
Blogging, Social media
and hiring an expert from SEOclerks, will help you to increase the rank.

You have to build quality and relevant backlinks if you want to increase your page rank of a website.

build backlinks to your site. the higher the pagerank from the site you get links from the faster your own pagerank will rise

it depends on the submission which you had done for your site

doing SMM is best for increase your website pr.