After logging into Strategy Desktop, users will notice when they click on Tools that the Diagnostics option does not appear by default:

To enable this option in Strategy Developer, go to Tools > Developer Preferences. Once the screen appears, browse to Advanced and then select the option "Show Diagnostics Menu Option," as shown below:

Note: Enabling the Diagnostics option is a Strategy Desktop preference which will apply to all users using Desktop on the local machine.
Finally, select the 'Save and close' option. Now, when clicking on the toolbar, the "Diagnostics" option will be available:
