If you really want to learn to write Tibetan poems, you might as well boldly look at the original works of the people who answered questions in Baidu Poetry Classification, and then communicate with the members of the Tibetan Poetry Forum. You can also join a team that knows the classification of poetry and study with everyone.
One of Tibetan poems lies in hiding the head, focusing on the artistic conception and rhythm of the poem. A short poem with beautiful artistic conception and profound philosophy should be combined with hidden calligraphy and painting. As long as you can do this.