You can start by finding reliable translation sources. Many manga-reading websites or apps offer translations. Just make sure they are accurate and of good quality.
To read manga with translation effectively, first, pick a platform that has a good reputation for accurate translations. Also, learn some basic manga-reading conventions and symbols to better understand the story. It helps to have a basic understanding of the language the manga is being translated from to notice any potential mistranslations.
The key to reading manga with translation is to choose a trusted translator or translation group. Some have a better track record of providing accurate and fluent translations. Additionally, try to immerse yourself in the story and don't get too hung up on small translation errors if they don't significantly affect your understanding of the plot.