Understand the idea
Touch and pointer interfaces can expose different usability issues. A button that is easy to click on desktop may be difficult to tap on a phone.
Put it into practice
Try the same harmless practice action on each device, noting target size, labels and scrolling. Report reproducible issues with viewport and browser details.
Know the limits
Device differences do not imply different odds or a hidden advantage.
The wider context
Practice activities are for learning controls and reflecting on decisions. They do not validate a real-money game’s payout behavior. Keep fictional balances clearly labeled and treat a session as an opportunity to observe attention, comfort and understanding rather than as evidence of earning potential.
Your next step
Use the practical step above only where it fits your situation. Before an account-specific action, check the current instructions from the service or device provider involved. Write down what you observed and what remains uncertain; that makes a follow-up question more useful.