Go to Notifications-Email-Allow Notification-enable Allow Sound and Vibration. In nofication categories you have Allow Notifications-New email from Vip's,snoozed Email,privacy and Security,other Nofications.
Under other notifications-Email-General toggle alert, Under Sound Notification can change the Default Sound.
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My Device- S21 Ultra 5G ( SM-998B/DS ) CSC= BTU , 12GB/256GB
One Ui 5.0,Android 13 .