Buy or borrow a book of poetry containing a collection of the most famous poems by various poets.
Take time each day to read a poem or two.
Make a poetry notebook by journaling what you think of each poem. Note an asterisk by some of your favorites reminding yourself to read more of a particular poet's work.
Find books with preferred types of poetry if you notice a particular kind of poetry that you seem to understand or appreciate. Some examples include sonnets, Victorian and freestyle.
Read other collections. You may learn to appreciate a variety of poetry.