Answered by : gifted-gentoo-aqda4ij6qmg1

UPDATE `customer_entity`
SET `password_hash` = CONCAT(SHA2('xxxxxxxxENTERCUSTOMERPASSWORD', 256), ':xxxxxxxx:1')
WHERE `entity_id` = 1;

Source : https://meetanshi.com/blog/reset-customer-password-from-database-in-magento-2/ | Last Update : Tue, 11 Jan 22