SysAdmin & centos & linux expert needed

Hello,

my os version is centos 7 : i have plesk installed on my box

my order is :

i have xdomain.com in my plesk:

i want to send email using my gmail to my professional domain to any inbox for exemple

abcd.@xdomain.com
x154.684@@xdomain.com
d6d5.@xdomain.com

and i want to receive thoses emails in one inbox and no need to create every time new email

for any question please ping me

regards