I'm not sure if this is more like a PowerApps question or Power Automate question...
But I could use some help on one of my PowerApps.
So I have this shopping cart Gallery in my PowerApps, like below screenshot.

A user can add many PPE items into this shopping cart and submit them all together.
What I want to achieve is that when the user clicks "Submit" button, we add every item from this shopping cart gallery into an HTML table with Power Automate flow triggered from PowerApps button and then add the HTML table into the email that we're going to send to the user who submitted all the items in this shopping cart.
Right now, I can only trigger the flow from the SharePoint list using "When an item is created" trigger, and if a user submits for example, 20 different items from a shopping cart, he is going to receive 20 emails. But I want him to receive only one email with a table that shows all 20 items.
I'm wondering if it's possible to achieve this.
Any help would be appreciated. 🙂