Go to Admin Dashboard >>> Mails

Choose Mail settings tab

#1 From name: you can input something for from name

#2 From address: you can input from address

#3 Send mail using build in function or SMTP

#4 server SMTP Host for email

#5 SMTP Username, usually email name

#6 SMTP Password, email password

#7 SMTP Port for email

#8 Email send in queue or send immediately

#9 Choose SSL or TLS for email server

#10 The number email will send each time

Click save to save email setting

the follow picture is example we configure for google email