It seems something is missing in your post actually what kinds of task do you want to participate in? You should have clarified and you should be more serious in writing a post and need to learn more from this forum. Whatever you are male or female who cares!
OP probably wants to find a way to earn a merit but is struggling now she suggests that merit sources should have some sort of contest where users compete for merits.
So Please add a competition or task where people join and fight for merit to d2 member.
There are a lot of threads that already exist. You just have to read more
threads to see them and avoid spending most of your time on doing bounties.