cant recevice email on my webmail ,

Hi friends , 

i m here just because i install the sentos on my vps cetos 7 and i try to creat email on my domain its already created done and sucessfully logon on webmail butt when i send email from my gmail account to my webmail domain email adress its show error butt from sentora webmail account i can send mail done , 

one more thing i have use cloudflare dns on my domain everything work perfect is there any problem that i can not understand if possible please solve my problem i do not understand what i do now , 

hope you pepole understand my problem and try to help me and solve my problem , i will send the screenshot from my cloudflare dns that i add , 


my domain name is : beautycaresaloon.com and m use sentora on centos 7 , 

if possible guide me how can i fix my problem , 

Thank you , 

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