Dear, You may delegate steemir-pak by going through steemworld.org
Let me know if you face any problem so tjat I can guide you completely about the process.

Moreover, You will receive weekly/Monthly rewards in Your wallet from steemit-pak for the delegation amount you delegated.

The basic purpose behind delegating steem power to steemit-pak is to make this comminity account more strong and valueable so that every member of the community can benefit from it.