This problem generally occurs when you found your account to be in inactive mode. There are times when you found that you not able to access Gmail. In that case you can learn things of Gmail not receiving emails process in a simple and safe way...
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Gmail is the web-based email service provider to transfer docs, information across the globe.
Despite being a renowned platform, most of the users are not receiving the emails in their account, it might be due to if you have blocked the sender address or recipient.Try another browserIf you found that your Gmail is not receiving emails, try to use it different browser like UR browser in which browser must have built-in AdBlock, VPN, privacy, tracking, and the malware protection, so it's one of the most secure browsers online to prevent any kind of malicious activity.If Gmail server is down temporarilyUsually, It happens with most of the people that the Gmail server gets down for a temporary period which stops you from receiving the emails.
So wait till the server get back to its position.The text above is a summary, you can read full article here