Mails from other accounts (Non-Zoho) not received in Zoho Inbox

Mails from other accounts (Non-Zoho) not received in Zoho Inbox

Dear Team,

I Would like to inform you that I am not receiving any emails from Non-Zoho accounts.

Could you please fix the issue or provide me the steps to fix it at the earliest.

Thanking you

Yours faithfully,
Muralikrishnan. S