Yes, if you do not wish to incur a rollover adjustment, simply close any open positions before the scheduled rollover date.
CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 70% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.
Yes, if you do not wish to incur a rollover adjustment, simply close any open positions before the scheduled rollover date.