Are you looking for advice as a new campaign manager?  Isn't it?

First, you need to have experience first joining signature and while joining learn how they manage a campaign either signature or bounty campaign.
Here's a brief that came from @CryptopreneurBrainboss in joining a paid campaign that you must learn first.

• [Guide] Factors to consider before joining paid signature campaigns.
• {Facts} Benefits of promoting (joining) a quality paid signature campaign.
• {Facts} Disadvantage of promoting scam signature campaigns that encourage spam.

Learn first before you'll manage your own campaign.