Using performance mods on official servers (like GTA Online) can lead to permanent bans. These tools are primarily intended for private FiveM servers or single-player use.
Since the file is a .rar archive, you must first extract its contents using software like WinRAR or 7-Zip . OVTur.rar
Find your FiveM Application Data folder (usually found by right-clicking your FiveM shortcut and selecting "Open file location"). Using performance mods on official servers (like GTA