1. Open the Tomcat monitor application, located at: C:\Program Files\JSS\Tomcat\bin\tomcat10w.exe
2. In the Apache Tomcat 10 Properties window, click the Java tab.
3. In the Maximum memory pool field, enter the amount of memory you want to allocate to Tomcat, and then click Apply.
4. Click the General tab, and then click the Stop and Start buttons to restart Tomcat and apply the changes.