How to Choose a Hosting Provider During Magento 2 SMTP Setup?
After installing the Magento 2 SMTP extension, the first step is to select a hosting provider. The admin has to select the provider from the available list from which to send emails. This selection is done as per the settings of the SMTP server. This step is necessary for Magento 2 SMTP so that email communication can happen properly and there are no delivery related interruptions.