help question

I am looking to buy Acer swift 3 with these specs: intel core i5 8250u 8gb ddr4 2400mhz (non-upgradable) UHD 620 graphics PCI 512gb SSD All I'LL do is coding, web development, light gaming (mainly warframe), and normal browsing and media consumption. Should I buy it or look for some other...

I'm using Office 2016. I have all my contacts filed as business names but as I meet my customers and gather their information I want to add an field for buyer's name (cell phone & email if different from the business name) & Owner's name. How can I set up my contacts to where I can add notes...