Hey there! Use this links to bounce around the advice, if you'd like: Introduction to what's going on How can you PROVE academic (quant)...
GMAT Online
Should I Take the New GMAT Online Or The GRE At Home?
UPDATE ON JUNE 4, 2020: GMAC has announced today that you CAN INDEED now use a physical whiteboard when you take the test. This is huge, and also...