Automatically promote your YouTube video on X

YouTube to X Post Overview This n8n workflow automates the process of promoting your latest YouTube videos on X (formerly Twitter). It ensures that posts are engaging, concise, and follow platform-specific requirements. Additionally, the workflow logs social posts into a Google Sheet for record-keeping. Features Fetch Latest YouTube Videos: Pulls recently uploaded videos from a specified channel. Generate Engaging X Posts: Uses OpenAI's GPT-4 to create tailored, witty posts about your videos. Character Limit Validation: Ensures posts comply with X's character limit by rewriting if necessary. Post Scheduling: Automates post publishing to X. Google Sheets Integration: Logs posts and their stat

Help me set up the n8n workflow "Automatically promote your YouTube video on X" (https://n8n.io/workflows/2564). It uses: Google Sheets, Slack, Discord, X (Formerly Twitter), Gmail, YouTube, Calculator, Wikipedia, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.