Create a collection and create, update, and get a bookmark in Raindrop

This workflow allows you to create a collection and create, update, and get a bookmark in Raindrop. Raindrop node: This node will create a new collection in Raindrop. If you already have a collection, you can skip this node. Raindrop1 node: This node will create a new bookmark and add it to a collection. Raindrop2 node: This node will update the bookmark that we created in the previous node. Raindrop3 node: This node will return the information about the bookmark that we created earlier.

Help me set up the n8n workflow "Create a collection and create, update, and get a bookmark in Raindrop" (https://n8n.io/workflows/959). It uses: Raindrop. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.