For "full" uploads—such as syncing your entire hard drive—the desktop app is the superior choice. How To Upload Video on Mega and Share Link (Step By Step)
Verify that upload limits are turned off in your app settings. mega nz upload full
The simplest entry point is the MEGA web interface. While suitable for small-to-medium uploads, it has limitations for extremely large transfers. However, modern browsers support significant uploads. For "full" uploads—such as syncing your entire hard