You can create an influencer group called "package" that you want to use for an engagement campaign. If you create a package, you don't have to pick up an influencer one by one when you select influencers on campaign.
1. Click "Add Package" on package tab
2. Enter package name & country.
3. Save
4. Select the influencers you want to include into the package on the influencer search tab.
5. Click "Download & Package"
6. Click "+ Add to Package"
7. Select an existing package you want them to add