Below are the steps for applying what if globally:
1. Click
on the What If button
to open the
What If form and click on the Periodic tab to open the form below:

Note: you can use the reset button
to clear entire form of previous entries.
2. Select the What If Applied Globally option.

3. Select the cleaning level you wish to set for the rooms.

4. If you
wish to apply the changes to a specific set of rooms, click on ‘Select Rooms to
Make Changes to’ button
.

The dialog box below will open:

5.
Specify criteria for the rooms to update. Click on the Find button
after specifying the criteria for the
rooms.
If you wish to verify the rooms
selected click on the View Filter button
.
6. Select the areas you wish to ch
7. Click
on the Print What If Report button
to view a list of rooms potentially
affected. You will get the figure below:

8. You will be prompted with the figure below:

Answer the prompt.
9. If you
are satisfied with the proposed changes, click on Execute Changes button
and ES Optimizer will set all the
selected Rooms to proposed cleaning level.