Email are send but do not recieve emails

[happy_li_nk]

I set up a domain with Namecheap
I set up a private email server also Namecheap on that domain.

I changed nameservers on Namecheap which I got from Cloudflare
I copied all DNS records off Private Email email service from Namecheap to Cloudflare
as mentioned on the page
https://www.namecheap.com/support/knowledgebase/article.aspx/9967/2176/how-to-set-up-dns-records-for-namecheap-email-service-with-cloudflare-cpanel-and-private-email/#pe

But it sends emails and does not receive emails.

[sdayman]

Make sure your email-related DNS records are set to DNS Only.

Email Troubleshooting

This tutorial covers the steps you should take if, when you change your domain to point to Cloudflare, you no longer receive emails to your domain. If you follow this tutorial and still need further help, please let us know what you have tried and share your domain name and, if possible, a redacted screenshot of your DNS records in Cloudflare. [Cloudflare Community Tutorial - Troubleshooting Email Delivery Issues] 1. Do you have the correct MX records set for your domain? You will…

[hanami.run]

After you confirmed what @sdayman said, if it is still not working, consider this

Delete any MX records that are pointing to eforward*.registrar-servers.com.. You may still have some old records from the built-in email forwarding of namecheap which aren’t remove so your email is sending to their email forwarding service, instead of their private mail service. These two are different.

Also, let us know your domain, it’s easier to support once we know your domain and can tell imediately if something is off the chart