I’ve read the document. This is what your FAQ says, please be sure to read them before offering advice:
You are eligible for M+S upgrade by 4 November 2020 if your M+S runs out within 6 months of the sunset date. Except if you’re from China, yes it is spelled with a capital C, please get someone to fix the blunder, while at that get people to fix some other web blunders as well, oh wait… you don’t really fix web stuff right, 14 weeks later and counting…