I’m 46, single and live paycheck to paycheck — but I’m about to inherit $650K. Where should I start investing?

I’m 46, single and live paycheck to paycheck — but I’m about to inherit $650K. Where should I start investing?
https://s.yimg.com/ny/api/res/1.2/LfgnUHTO7e5Wa0fxarQA_Q--/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTQyNw--/https://media.zenfs.com/en/moneywise_327/32d325ec8d2a57c993daa809f3c9454a

Taxes should be her first consideration.

https://ca.finance.yahoo.com/news/m-46-single-live-paycheck-110700088.html