You can get the sum column's time data by grouping statuses.
This Status Groups function is available for the following reports:
To get the sum, go to the Status Groups. Here, you can:
create a new group (+Add New Group),
manage (edit or delete) existing groups.
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Add a name to your custom column and select the statuses you want to group.
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After creating the Status Group, remember to click the Save button in the Column Manager menu. Otherwise, the Status Group will not be saved.
And, if you create the Status Group in Presets, you also need to re-save the Preset to save the changes you made. More details.
As a result, you'll get one column with summed data from your previously selected columns.
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