Spotify Sync Liked Songs to Playlist

Short an simple: This Workflow will sync (add and delete) your Liked Songs to an custom playlist that can be shared. Setup: Create an app on the Spotify Developer Dashboard. Create Spotify Credentials - Just click on one of the Spotify Nodes in the Workflow an click on "create new credentials" and follow the guide. Create the Spotify Playlist that you want to sync to. Copy the exact name of you playlist, go into Node "Edit set Vars" and replace the value "CHANGE MEEEE" with your playlist name. Set your Spotify Credentiels on every Spotify Node. (Should be marekd with Yellow and Red Notes) Do you use Gotify? - No: Delete the Gotify Nodes (all the way to the right end of the Workflow) - Yes: C

Help me set up the n8n workflow "Spotify Sync Liked Songs to Playlist" (https://n8n.io/workflows/2634). It uses: Spotify, Gotify. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.