It's pronounced ah-more with the stress on the first syllable.
Here are some other ways to express love in Brazilian Portuguese:
* "Eu te amo" (pronounced "eh-oo teh ah-moh") - I love you
* "Eu amo você" (pronounced "eh-oo ah-moh vo-seh") - I love you (more formal)
* "Te amo" (pronounced "teh ah-moh") - I love you (informal)
* "Amo você" (pronounced "ah-moh vo-seh") - I love you (more formal, but still informal)
* "Eu gosto muito de você" (pronounced "eh-oo goh-stoh moo-ee-toh deh vo-seh") - I like you very much
* "Você é meu tudo" (pronounced "vo-seh eh meh-oo too-doh") - You are my everything
Remember that "amor" can be used in many different contexts, not just romantic love. It can also be used to express love for family, friends, and even your country!