Mariffer

Hello, I want you to help me with the following, I want to know how to eliminate the blank spaces that are generated when code is inserted in a section, for this, I have recorded a video explaining, it should be noted that my native language is Spanish and that is why the language of the video is in that language. You can see the video here https://www.loom.com/share/42324db1e85e46ac93c6c465a5c4784d

Hola cómo hago para que ciertos textos que yo seleccione estén orientación vertical