The Manage Columns menu at the centre of the toolbar allows to quickly perform some actions on the columns.
From the dropdown on Manage Columns, the following can be done:
Hide or show native columns, inserted columns, inserted measures using the check box.
Reorder/Rearrange the columns easily by dragging and dropping the columns using the gripper.
On top, search field, filter and settings button is present
Manage column drop down
Filter option in manage column
Set the column width for each column.
Delete inserted columns/measures.
Set the row aggregation type for column/measure.
Lock and Unlock column width using the Lock icon on top of column width.
Search for fields using the search bar in case there are many columns.
Advanced Column Option