Thank you Temitayo. It is easier to transit within same Organization. You can show interest in HR during development conversations and also get involved in HR projects (if any) while still in your current department. You must continue to deliver on your job while planning to move to HR.
If you are fresh out of school, you can write professional examinations in HR to prepare you for opportunities.
You only have control over your readiness while you hope for the right opportunities by actively searching