The eligibility refers to the user level. The level represents your progress as a community member. In order to enter a sweepstake you need to have reached a certain level. Read our guide to find out how to level up by gathering experience points.
The entry frequency represents how many tickets you can buy in a certain period of time (per day, per 7 days, per 30 days).
The entry limit is the maximum number of tickets you can buy at the sweepstake.