Help me finish my university and start my own life.

Hi i'm Lucas and i'm brazzilian so sorry for the english.So i'm a nutrition student in the first period of the university and i want to ask you some help i was raised by my gramma she take care of me like always my mom well she doens't help me my dad either so is always like that my gramma help a lot in everything is possible as long she could but in 2018 she had a stroke and i need to stop my studies and take care of her today she is better but not for complete and we spend a lot of money in her health and i take care of her always i can but the studies is very dificult because at this situation she can't help me anymore and i was alone is just me and she so i don't have money enough to take a book a pc pay the universitie and sometimes doens't have money even to take a bus so if some of you could help me to finish my university and start my own life for take care of myself and even help my gramma i will be very glade and grateful.