The phrase "how do you spell" is spelled exactly as "how do you spell." If the question is about the spelling of a specific word, the phrase is commonly used to ask for the correct letter sequence of that word. For example, "How do you spell 'accommodation'?" means you're asking for the correct spelling of the word "accommodation." If more detailed guidance is desired on learning to spell or spelling rules, there are resources and methods such as learning spelling rules, understanding letter patterns, sounds in words, and practice exercises that help improve spelling skills.