Auto-follow Instagram profiles via Phantombuster and SharePoint

Who’s it for Community managers, growth hackers, and brands that want to grow their Instagram audience by automatically following new, relevant profiles— while respecting daily limits. How it works / What it does Schedule Trigger runs hourly at a specified minute. Select Cookie chooses a rotating Instagram session-cookie (time-slice logic). Get List of Accounts downloads a CSV of seed profiles from SharePoint. Follower Collector Agent (Phantombuster) fetches each seed profile’s followers (limit set by ENVAMOUNTFOLLOWERSPERPROFILE). Autofollow Agent follows up to ENVPROFILESTOPROCESS of those followers per launch. Wait nodes pause between Phantombuster calls and poll until each run is complet

Help me set up the n8n workflow "Auto-follow Instagram profiles via Phantombuster and SharePoint" (https://n8n.io/workflows/6766). It uses: Phantombuster, AI Agent, OpenAI Chat Model, Microsoft SharePoint. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.