To reset invoice list, please click on the icon at the left bottom corner:

To add or remove columns, click on any of the three dots (see above) and use a check box to apply.

You can also adjust the column width by dragging the column boarders:

Troubleshooting the page view:

To reset application settings for this page:

1) Press F12 on keyboard - > you'll see the Web Browser Dev Tools window
2) Navigate to Application tab on the top menu
3) Click right button on Local Storage ->
4) Click clear and refresh the web browser

The system will ask you to login again and restore the grid settings to normal. You can close this DevTools window after that.