In order for us to provide better support, we need to see the log generated by citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File
Hello new user, welcome to the Citra Community
To change the game to 60 fps, you will need to access cheats, you will need to navigate through the file path for Citra to find the cheats folder.
Sorry, i might have miss read the post, as they asked how to change the game to 60 frames in the post and i was simply informing them how to change the fps to 60. Sorry for any confusion