SharePoint Online: How to Implement Cascading Drop-down in 3 Steps?

Requirement: Cascading drop-down list in SharePoint Online. How to Implement Cascading Lookup in SharePoint Online List Forms? Before implementing cascading drop down in SharePoint Online lists, we need lists with data for lookup. In my case, I’ve three custom lists on my SharePoint Online site. Namely: Region, Country, and Project Tasks. I…

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