Full Member: 0.00035 BTC per constructive post. Max 5 per day.
Senior Member: 0.00040 BTC per constructive post. Max 5 per day.
Hero Member: 0.00045 BTC per constructive post. Max 5 per day.
Legendary Member: 0.00050 BTC per constructive post. Max 5 per day.
Let's take that in mathematic way:
Do you think that Legendary Member will wear your signature for:
0.0005 * 5 (day) = 0.0025 * 7 (week) = 0.0175 BTC
Either you made a mistake, or you need help of someone who know what is going on..
Some campaigns like that start with much lower payment and so with that having no interest from the member of here, and after a few weeks they close their campaign saying that we are not getting benefit from the advertising campaign, only those campaigns get interest of members which have attractive payment for the members.