Questions about an article "how to create a flow in PA to change a value of column "Modify by" in a SP List

Question

I have an article that shows how to modify a value in the column "Modify By" of a SharePoint List with Power Automate. I have a question regarding about the flow:

http://johnliu.net/blog/2019/2/flowninja-hack-78-modifying-modified-by-and-modified-time-with-microsoft-flow

How can I add the variable?

Answer 1

Try this:

1. Inside compose action, Click where you want add the variable/output of previous action.
2. Click on Add dynamic content
3. Select the desired variable/output of previous action from the popup opened at the right side

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Updated from comments:

You need to use Expression to add string() function around output. Follow below steps:

1. Inside compose action, Click where you want add the variable/output of previous action.
2. Click on Add dynamic content
3. Select Expression from the popup opened at the right side
4. Type string() & put cursor inside parentheses
5. Click on Dynamic content from popup
6. Select the variable/output of previous action
7. Click OK