As a JSM administrator, you can access Modify My Request global configuration from the main Jira menu by selecting Settings (upper right corner of your screen) → Apps → Modify My Request: Get started
Here, you have several options:
→ you can select and go to the Jira Service Management project you want to configure Modify My Request for.
→ you can access the Support and Documentation of Modify My Request.
When you click on either the Support, or Documentation button in the upper right corner of your screen → a confirmation dialog appears with directions that the link leads outside Jira.
→ you can disable/enable usage data collection