Manu,
The restrictions are kept according to the policy set by SpiderKerala. As a new member who should have to prove your writing skills. No one can reach heights in a day. Now you have landed in a good place.You have got an opportunity to prove yourself. Keep posting in the forum and write self written articles. Latter if the Webmaster thinks you are capable you moving forward then you will be given access to other features too. Before going beyond your reach make sure that you have good writing skills. Best Wishes.
With Regards
Biju Cherian
Webmaster-SPK(SpiderKerala)