Thank you for your post. Movie Studio 18 is not a VEGAS product and support for it is not available on this site. However, support for Movie Studio 18 is available from the MAGIX user forum https://www.magix.info/us/video-forum/movie-edit-pro/

Please read also https://www.vegascreativesoftware.info/us/forum/read-first-movie-studio-18-vs-vegas-movie-studio--130402/

https://www.vegascreativesoftware.info/us/support/article/can-i-still-work-on-my-old-vegas-movie-studio-projects--1611/

Update: Support for MAGIX versions of Movie Studios (18, 2022) here https://www.magix.info/us/video-forum/movie-studio/