Manjaro installation stuck at 90%

Hi everyone, I installed manjaro using my usb but when the installation got to 90% it got stuck, it has not advanced and it tells me to install the bootloader, i dont know what that means, please help

Hello,

Make sure you understand this
https://wiki.manjaro.org/index.php/Some_basics_of_MBR_v/s_GPT_and_BIOS_v/s_UEFI

and also read this
https://wiki.manjaro.org/index.php/UEFI_-_Install_Guide