Create and send email

1. Create email
   Open Gmail → On the left ,click  'Compose'
   
   
2. Send email
   Enter your message.→ Click send

Formatting option

Shortcuts you can use  

→ ① Undo, Redo (Ctrl + Z / Ctrl + Y)   

→ ② Font (Ctrl + Shift + 5 / Ctrl + Shift + 5) 

→ ③ Font Size (Ctrl + Shift + minus(-) / Ctrl + Shift + plus(+))

→ ④ Bold, Italic, Underline, Text color (Ctrl + B / Ctrl + I / Ctrl + U)

→ ⑤ Align, Numbered list, Bulleted list, Indent less/Indent More, Quote

→ ⑥ Strikethrough (Alt + Shift + 5)

→ ⑦ Remove formatting (Ctrl + \)