Upload Carousel of Images to Tiktok and Instagram with upload-post.com

Image Carousel Publisher for Instagram and TikTok Description This automation template is designed for content creators, digital marketers, and social media managers looking to streamline their image carousel posting workflow. It automates the process of uploading multiple images as carousels to Instagram and slideshows to TikTok, making your visual content management more efficient across platforms. Who Is This For? Content Creators & Influencers: Simplify posting image collections and focus more on creating visual content. Digital Marketers: Ensure consistent carousel posts across multiple platforms with minimal manual effort. Social Media Managers: Automate repetitive image uploading task

Help me set up the n8n workflow "Upload Carousel of Images to Tiktok and Instagram  with upload-post.com" (https://n8n.io/workflows/3524). It uses: HTTP Request, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.