Here's a quick video providing an overview of how the Google sheet integration works. If you click "Auto import contacts on change" then we will actively check the Google Sheet for new entries every 15 minutes.
Important Notes About "Auto import contacts on change"
Whatever settings you first select on upload (example: skip duplicates, map columns to fields, etc...) will be permanently saved and will be reused.
You can upload 100,000 contacts at a time.
If you can only upload the amount that your plan allows. For example, if you are on the "Up To 10,000 Emails" per month, then you will only be able to upload 10,000 contacts at a time.