Asking for additional information depending on a previous selection improves the user experience in a form. Depending on a multi-choice-field, the here described PowerApps shows detail fields afterwards.
The example here is a choice field with weekdays and depending on the selected days, the times on these days are asked.
PowerApps is a platform for creating and sharing custom business apps that connect to your data and work across the web and mobile. It allows users to build custom business applications for various business scenarios, such as data collection, data management, and collaboration, without the need for any programming knowledge.
PowerApps is aimed at business users and developers who want to create custom business apps without writing code, and it can be used to build a wide variety of apps, such as data entry forms, task tracking and management apps, customer service and support apps, and more.