Approve registered accounts manualy in Magento 2

Anyone suggest me an extension which allows accepting new accounts in the backend instead of automatic default?
Thanks.

You can consider 2 extensions below:
For normal customers: Magento 2 Customer Approval extension
The extension approves new accounts. In addition, admin can approve/decline multiple accounts at once in the backend conveniently. Check it here!
For B2B: Magento 2 B2B Registration extension
The module creates a new registration form for B2B customers. Besides, it is integrated with Magento 2 Customer Approval Extension for B2B. Try it now!

Hello!

You can check out the following useful extensions:

1. Store Login Access extension for Magento 2. The extension allows to control the store permissions and hides your store behind the login form. You can give registered customers a priority to login and search for necessary products while not logged in users can't browse your online store. You can also create customer accounts from backend as well.
You can read more about how to limit access to a particular store view in Magento 2 in our blog – https://www.itoris.com/blog/magento-...magento-2.html

2. Pending Registration extension for Magento 2. The extension allows to restrict the users' access to your Magento online store until customers' accounts are moderated. Learn more about how to validate customer registration in Magento 2 here – https://www.itoris.com/blog/magento-...magento-2.html