Report header columns - unable to adjust size of first column

**Describe the bug**
When I open a new report like our financial statements, I am unable to adjust the column size for the first column.  The other columns are adjustable but the first column doesn't allow me.

**Screenshots**

<img width="710" height="417" alt="Image" src="https://github.com/user-attachments/assets/d90668bd-162e-414f-9f29-83e4f65be76e" />

