Learning a new languange is a must in a globally competitive environment.
One of the best way on learning a new language is enrolling in a language school. They will teach you the right and proper way to use a certain language. however, enrolling might be costly. You can self-study. Buy a dual language dictionary and read it very frequently. You can also use websites about languages. In that manner you can be familiar with the language.
For a beginner, start from the most simple and frequently used words and phrases. Increase difficulty from time to time. Until you became a pro.