I got one too - apparently it's going to be happening. If you log in to Hotmail there's a link to upcoming changes. The free service gets what you detailed - the paid-for "Plus" service will have 2gb storage and the ability to send 20mb attachments.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?