If you are writing a poem because you want to capture a feeling that you experienced, then you don’t need these tips. Just write whatever feels right. Only you experienced the feeling that you want to express, so only you will know whether your poem succeeds.
If, however, your goal is to communicate with a reader — drawing on the established conventions of a literary genre (conventions that will be familiar to the experienced reader) to generate an emotional response in your reader — then simply writing what feels right to you won’t be enough. —Poetry Writing: 10 Tips on How to Write a Poem