Account profile can be shown in any page or post using this shortcode
If you have clicked the Install User Registration Pages button after plugin installation then your account page has already been created. To confirm this just go to your WordPress Dashboard->Pages and look for My Account Page.
To view Account profile a user needs to be logged in. Once logged in, the user can view the user profile on this page https://yoursiteurl/my-account/
The user profile details are displayed on the page as shown in the image below:
Here, your user can manage their profile details, update their account details, change the password and log out from the account.
Alternatively, if you want to create your own account page, you can create a new page with any name and add this shortcode:
[user_registration_my_account] inside WordPress Visual Editor.