Convert String to Number using Power Automate

1. Navigate to https://flow.microsoft.com

2. Click My Flows --> Click New Flow --> Select Instant Cloud Flow (You can select based on your needs)

3. Input Flow Name and Select PowerApps as Trigger

4. Click Create

5. Click Add Step --> Search for Variables --> Select Initialize Variable --> Input Name and Select Type as String and Value as "10"

6. Then Again Click Add Step and Select Initialize Variable Again and Input Name and Select Type as Integer

7. Write below Expression to Convert string to Integer 

int(variables('STRING Values'))

8. Click Save --> Click Test (at the Top Right)

9. Select Manually --> Click Test --> Click Run Flow --> Then Click Done

10. That's it