Assign multiple tasks can from one user to another by following the steps below:
Open Proclaim Desktop.
For versions 3.5 or below, under general, click Task List.
For versions 4 onwards, click Tasks.Locate the tasks you'd like to re-assign.
To select multiple tasks to re-assign use one of the below methods:
On your keyboard hold down CRTL then click the tasks.
To select a group, click on the top entry, then press and hold SHIFT on the keyboard and click the bottom most entry to highlight all entries in between.
If all entries are required, press and hold down CTRL on the keyboard and press A.
On a selected entry, right-click and then click New handler.
From the drop-down, select the user you'd like to allocate the tasks to.
When asked if you are sure, click Yes.