You set the purpose
Some people are curious about sensation. Others want to understand which kinds of touch feel comfortable, or what they might want to explain to a partner. There does not have to be a bigger goal. You can also decide that you are not interested. Masturbation is a choice, not a test of confidence or wellbeing.
Make room for privacy and access
Think about the privacy you want, the time available, and any equipment you need within reach. If another person provides practical assistance in daily life, be specific about what support you want and what you want to keep private. Do not assume a professional support role includes any particular intimate assistance; ask the service about its boundaries.
Pay attention without pressure
Comfort, discomfort, interest, and a wish to stop are all useful information. You do not need to continue an activity to give it a fair chance. If something hurts, stop. Persistent pain or a change that concerns you deserves individual healthcare advice rather than a guess from a general article.
Products are optional
A sex toy is one possible tool, not an essential part of exploration. If you choose one, consider reach, grip, controls, materials, and care instructions. A product cannot tell you what you should enjoy. A lower-key experience or no product at all can be the choice that suits you.
Take one useful observation away
You might learn “I like knowing what will happen next”, “That position wasn’t comfortable”, or “I’d rather do something else.” If you later choose to share a preference with a partner, it can be as simple as “This is something I’d like to talk about.” You do not owe anyone the details of your private exploration.