Choices column is now supported in Portal and is GA in 2021 Release Wave 2 from Feb 15, 2022: https://docs.microsoft.com/en-us/power-platform-release-plan/2021wave2/power-apps-portals/portals-support-choices-multi-select-columns-dataverse However, you may find it not working, and there is no official document about how to enable it. The solution is to create a Site Setting record to enable the feature: Name: Control/EnableChoicesValue: true And … Continue reading Enable Choices Column / Multi Select Optionset in Power Apps Portal →