You earn commissions from your referrals activity instantly. If you upgrade, your commissions will increase (just double) compared to a standard membership.
My Account: Premium Account - ClixSense
Upgrading your account will not
get you more offers or tasks and may not increase the number of ads available. The only added benefits are listed here
and if you are not going to refer others or won't be able to complete the daily checklist on a regular basis, upgrading may not be for you.