First of all, you should know that there a two types including Red Hat Certified Engineer (RHCE) and Red Hat Certified Technician (RHCT) and you need to decide which type of certification you want to get from these two types.
Usually individuals who are not expert in Linux or who are at the basic level of Linux always prefer RHCT which is perfect at initial level.
The experienced Linux experts always go for the other type of Linux certification which is RHCE. This advanced level certification is beneficial for those who have learned all basics of Linux and want to elevate their skills in the field of computer operating system.
You need to pass the Linux assessment test in which your level of Linux expertise will be determined. It will help you to know that what type of certification is perfect for you and will make it easy to go for RHCE or RHCT.
There are two levels of courses of RHCE and you have to choose the one that is suitable for you. One course is standard and other is fast track. You can choose anyone you like according to the availability of your time.
In the standard level course of RHCE, you are required to take multiple courses before the exam. On the other hand, the fast track is for those who are already working as Linux administrators and only requires certain courses to get the certification.
You should enrol yourself after making selection of your required source which is depended on your Linux experience level. After getting enrolled, you need to work hard according to the pattern of the exam which will help you to pass the final test easily and you will get Linux Red Hat certification.