How do I get to THETA?

I'm quite fascinated by the concept of THETA and its potential in the blockchain industry. Could you please explain to me in simple terms, how do I get to THETA? I'm a bit overwhelmed with the technical jargon and various platforms available. Is there a straightforward way for a beginner like me to acquire THETA tokens? Also, what are the recommended platforms or exchanges where I can safely and securely purchase THETA? Additionally, could you guide me on the essential factors to consider before investing in THETA? I'd appreciate your insights on this topic.