After successfully signing up on Cheerio. The next thing you have to do is start syncing and uploading contacts on Cheerio to run campaigns.
1. Go to the contacts section from the Side menu & click the upload contact button
2. Download a sample file & add your contacts to the list & upload it back on the Cheerio platform.
3. Add a label to your list & associated tags as per preferences.
4. Save your list and you're done.
Now you're good to launch campaigns to your uploaded contact list.