Ghidra is a fairly advanced tool. You need to be very familiar with how computers work at a intimate level to use it effectively.
If you have a background in computer science I would advise you to look up Ghidra tutorials. Most of these tutorials have you work through a crackme useing Ghidra.
If you do not have a background in computer science then you may need to look at other options to achieve what you’re trying to achieve.
Ghidra is a fairly advanced tool. You need to be very familiar with how computers work at a intimate level to use it effectively.
If you have a background in computer science I would advise you to look up Ghidra tutorials. Most of these tutorials have you work through a crackme useing Ghidra.
If you do not have a background in computer science then you may need to look at other options to achieve what you’re trying to achieve.