How to properly use Array Aggregator to map Array with multiple collections for Batch Update Rows in Google Sheets?

No problem, glad I could help!

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I also recommend completing the Make Academy if you haven’t yet.

Here are some useful links and guides you can use to learn more on how to use the Make platform, apps, and app modules. I found these useful when I was learning Make, and hope they might benefit you too —

Getting Started

Help Centre Basics

Articles & Videos

Hope this helps! Let me know if there are any further questions or issues.

— @samliew

P.S.: Investing some effort into the Make Academy will save you lots of time and frustration using Make.