Also, be cautious about posting about your situation here on CC. There’s helpful advice to be had, but posts here are public and forever - CC will not remove old posts even when they are causing real problems for the OP. You’re clearly being cautious about personal info and not making yourself recognizable, but we’ve also all read the stories of international students being denied entry to the US based on surprisingly inoffensive social media activity and affiliations. So do err on the side of caution.
You might want to look into this app: https://www.forbes.com/sites/viviannunez/2018/09/21/this-latinas-app-helps-undocumented-students-find-ways-to-pay-for-college/?fbclid=IwAR2KXuLGHQtGfiCW1KmeXtfHShq9B9s8ClrpDW6J14CkM3nQCK_AUnO2Vz0#566ed5c94039 And any other resources that might lead you to more confidential sources of advice.