If you are learning to customize SP Marketplace products by taking our DIY course, this page provides important information about what you should know about each product before customizing it. Each product has a Customization Guide and a Product Worksheet which provides a detail map of the artifacts that make up each product. This worksheet also lays out the relationships used between lists, libraries and processes used in each product.
Product Customization Docs
DIY Training Videos for reference
Dynamic Forms Training
MS Flow / Power Automate Training
MS Flow Examples
MS Forms Training