Introduction: In this blog, we will understand how to override column names in the list of the PowerApps portal.
Before Overriding the column names:

Steps to be followed:
- Go to the Portal Management app.
- Go to lists and select the list which you want to customize.

- Go to the Options tab

- Go to Grid Configurations –> Override Column Attributes section.

- Click on “+Column“
- Select the column name from the dropdown whose name you want to override.

let’s say you want to rename Case Number to Ticket Number
- Select that column from the Attribute dropdown
- Enter the Display Name you want

- Relatable table columns are shown as below:

After renaming the columns save the record and your changes will be reflected in the Portal.

After renaming you can see the changes in PowerApps Portal:
