Setting your bet before the first spin
Before you touch anything, let the grid settle and count it: six columns across, five rows down, thirty positions, and not a single payline drawn between them. The working controls sit along the bottom edge, the balance readout on the left, the bet field beside it, the big spin button on the right and a small cluster of secondary buttons around it. Those secondary buttons are where the real machine lives. Click each one and watch what changes before you spin even once. The balance itself is virtual credit, nothing deposited and nothing withdrawable, which is exactly why this is the right place to experiment.
Click the bet field and you get a stake selector, usually a slider or a plus and minus pair. Move it to the smallest available value and leave it there for your first fifty spins. This is not caution for its own sake. In this game the total stake is a single number split invisibly across the whole grid, and if you jump straight to a large stake you will burn through the demo balance before you have seen a single free spins round, which is the entire point of running the free slot demo in the first place.
Once you understand the rhythm, raise the bet one notch and watch what happens to the paytable. The payouts shown in the info panel scale with your stake, so a symbol that pays a small figure at minimum bet pays proportionally more at a higher one. Nothing about the odds changes. The machine does not become more generous because you fed it more. Confirming that for yourself in the demo, by flipping between two stakes and re-reading the same paytable page, is a genuinely useful exercise.
One habit to build now: always check the bet field after you close the info panel or come back from a break. Interfaces reset, tabs reload, and the number one operating mistake players make in real money play is spinning at a stake they did not intend. Practise the check here where it costs nothing.