Your weekly form is not working properly. In form last option (Links to Completed Tweet - URL) is not submitting multiple links. Please correct this.
That's right, we ask you to create your own tweets, one per week. Please check the list of weekly tasks below
Like 3 tweets - 1 credit / week
Comment on 3 tweets - 1 credit / week
Retweet 3 tweets - 1 credit / week
Complete a tweet - 2 credits