If the custom metric is included as a column in the current view, then deleting a column deletes it immediately. If it’s included in another default view or custom view, or in a report template, then the column change is visible the next time you refresh the view or view the template, respectively.
Above the data table, do either of the following:
Click the name of the default view or custom view to open the view settings.
Click to open the column configuration settings.
Hold the cursor over the column name. Next to the column name, click .
In the confirmation message, click OK.
Within a report or report template form, go to the Columns tab.
Click the column name in either the left column or right column, and then click Delete in the right section.
In the confirmation message, click Yes.
Above the data table, click .
Click the Columns tab.
Click the column name in either the Available Metrics or Table Columns list, and then click Delete in the right section.
In the confirmation message, click Yes.