mMy first pubblication

This is my first pubblication here andor on any other website.

"Publication" isn't exactly wrong, but the word is typically used for something more official, like a newspaper story or a story in a magazine. For a simple personal comment on a website like this one or on social media, you would usually use "post", i.e. "This is my first post here."

I have a little of vocabulary in eEnglish.

Your sentence is grammatically correct, except for needing to capitalize English. However, a native speaker might be more likely to say "I know a little bit of English vocabulary."

I can to understand when I read simple texts or when I listen to videos or movies but I can't expresse myself very well.

I don't have opportunities to practice because I live in Spain and here we speak sSpanish.

In English, the names of languages are capitalized, just like the name of countries.

I would like, to someday, travel to the UK and live there for a few months, so I could practice the language and knowexperience the culture, although for me, the bBritish accent is more difficult that ao understand than the American accent.

Either "I would like to someday travel" or "I would like to travel someday" would be equally correct.

Perhaps this is because aI've heard the American accent is more usual, for exampleoften in movies or music.

This is my first pubblication

I have a little of vocabulary in englishsmall English vocabulary.

I can to understand when I read simple texts or when I listen to videos or movies but I can't expresse myself very well.

I don't have practice because I live in Spain and here we speak sSpanish.

I would like, to someday, travel to the UK and live there for a few months, practice the language and know the culture, although for me, the bBritish accent is more difficult that an the American accent.

Perhaps this is because athe American accent is more usualcommon, for example in movies or music.

Anyway, I'm grateful for any corrections.

my first pubblication

This is my first pubblication here and on any other website.

I have a little of vocabulary in english.

I can to understand when I read simple texts or when I listen videos or watch movies but I can't expresse myself very well.

I would like, someday, to travel to the UK and live there for a few months, practice the language and knowlearn the culture, although for me, the british accent is more difficult thatn american accent.

mMy first pubblication

First word is always capitalized (La primera palabra en una oración es siempre mayúscula.

This is my first pubblication here and on any other website.

I have a little of vocabulary in eEnglish.

The names of languages are capitalized. (Los nombres de idiomas son mayúsculas)

I can to understand when I read simple texts or when I listen to videos or movies, but I can't expresse myself very well.

I docan't have practice because I live in Spain, and here we speak sSpanish here.

I would like, to someday, travel to the UK and live there for a few months, practice the language and know the culture, a. Although for me, the bBritish accent is more difficult that an the American accent.

Perhaps this is because aAmerican accent is more usualprominent, for example in movies or music.

La palabra "Prominent" es más avanzada, pero funciona mejor en este contexto.

Anyway, I'm grateful for any correction.