How do I delete a data tag row added to a task by mistake?
From Planfix
Example
An employee accidentally entered an Actual working time data tag and now their work hours are being calculated incorrectly, which will affect their pay.
What to do
The employee who added the action with the data tag to the task can click the data tag to view it and delete the erroneous row:
Then, they need to save the data tag.
Alternate option
If the employee's manager has sufficient rights, they can also make the necessary changes.