The time it takes to learn cross-border e-commerce on Amazon will vary depending on factors such as personal learning ability, experience background and time invested.

Generally speaking, beginners need to spend weeks to months learning the basics of Amazon cross-border e-commerce, including product selection, procurement, transportation, listing, sales and customer service.

Then you need to practice and adjust continuously, and keep learning and improving your skills and experience. The time it takes to finally be able to operate independently and make considerable profits will vary depending on personal efforts and luck.