Thank you very much for the help! Do you think this will apply to 165hz as well?Welcome to the forums, newcomer!
Per the specs page for the laptop, here;
1x (4K @ 30Hz) HDMI
Thought you might want to read into this reddit post;
View: https://www.reddit.com/r/MSILaptops/comments/my61cr/gf65_external_monitor/gvtcj8h/?utm_source=reddit&utm_medium=web2x&context=3
as well as this;
View: https://www.reddit.com/r/MSILaptops/comments/hfma7y/144hz_on_external_monitor_with_msi_gs65/