For the purpose of professional registration, you can take IELTS Academic.
The exam gauges your readiness to start studying in English. It uses terminology that is common in academic contexts.
IELTS General Training is appropriate for applicants who want to study below the degree level. This includes a school or college with an English-speaking population. It may also be used for internships or other forms of employment training.
Main difference between Academic and General Training Reading-
To prepare for this exam all you have to do is work hard and gather as many resources as possible from books, online websites, videos etc. For further information you can visit SpeakoClub and receive a lot of information regarding IELTS. Both the exams have their own importance. Nothing is impossible, not even this exam. Once you decide to clear it then all you need is a proper dedication to clear it and achieve your life goals.