Number of recently opened projects

The post at https://intellij-support.jetbrains.com/hc/en-us/community/posts/207089089-SOLVED-Where-do-I-set-the-maximum-number-of-recent-projects-to-be-shown-in-the-File-Open-Recent-list-?input_string=Number%20of%20recently%20opened%20projects

Shows the setting for a PC environment. How do I set the maximum number of Recent Projects in a Linux environment? Webstorm version 2022.3.1 doesn't always save recent projects.