Complex sentence: Zoey goes to her bedroom, where she finds Henry, who snuck into the house before the lockdown to convince James to bless their relationship and figured he could not be thrown out of the house during The Purge.
Split into simpler sentences: Zoey goes to her bedroom, where she finds Henry, who snuck into the house before the lockdown. Henry explains to Zoey he wants to convince James to bless their relationship and figured he could not be thrown out of the house during The Purge.