Here is how to get remaining 5 smerit:

1) Create an infographic about the forum rules : Just make a clear and attractive infographic about the forum rules and cover something that no one has touched here before. There are higher chances of getting merits with such a post in comparison to content. Very few people are capable of making such posts.

2) Compile stats related to the forum: Some of the members here got good number of merits for posting stats related to a particular forum rule. You can try your luck with similar thread, it will take a lot of time though to arrange data for one.