Your opening visit to Sweet Bonanza 1000
Decide your stake knowing that the Free Spins round cannot be timed. How often it comes is not known in advance, and the result of one session is random whatever the RTP. The RTP figure describes an average over a very large number of rounds, not the outcome of your next visit. Keep each session to an amount you can afford to lose.
Check the game rules before you start, because the RTP version running on this site is shown only there. Each version of Sweet Bonanza 1000 pays back a different percentage of stakes over time, so the version you play matters for your planning. Read the rules for the exact figure before you stake real money.
Treat the maximum win as a ceiling, not a target, before you choose a stake. Sweet Bonanza 1000 has a maximum win that is reached very rarely, so it marks the upper limit of one outcome and says nothing about what your session will return.