For signature campaign, You need to get the signatures created first. Then you need to escrow the funds with someone reputed in the forum. You can either manage the campaign yourself or, which will be the best option, engage someone who is good in campaign management.
I am interested in the blog campaign, but would like to know more about the type of articles you would like.
This needs to be moved to the altcoins bounty section. You can only post it here if paying in btc
Seems op is paying in BTC.