Hi! Having more fans and followers can build your credibility and attract fans and followers. However, buying fans and followers won't give us guarantee that it will cause your page to attract more fans and followers because they are not real people to give you real traffic. For instance, Here are some tips on promoting your social medias accounts.
Interact with the admins of related Facebook groups.
Facebook groups have large influence with many Facebook users. Joining related groups about your niche is a great way to build a community and gain more potential followers.
Post interesting and interactive content.
Like personal pages, question Posts gets 100% more comments. Also, being visual in social media by sharing photos, videos, infographics and relevant articles that people may share, can bring you more followers.
Be active in engaging with your fans.
A successful business page is a page with many shares, likes, and comments per post. This is possible by keeping your audience interested by your topic, showing them that you care about their opinion, and answering their queries as fast as you can. Allot time to answer their questions.
Be Patient.
Goodluck!