Here's how to create a sub-account inside NexLvL CRM

Create Sub-Account

Click on Settings

Click the 'Create Sub-Account' Button

Choose current site or, any site domain you wanted to be used for sub-accounts.

Fill in the personal details needed in this field.

Create a new system to ensure that the sub-account user won't have access to your internal system.

Complementary is creating sub-account for free, for setup billing option, it will require for your client's card information for payment.

Make sure to choose the right plan for your client too.