The user account can be linked to a LinkedIn account. After a successful connection, on the application login page it will be possible to log in via LinkedIn, by clicking on the 'LinkedIn login' button, which are located at the bottom of the login form.
In the application header in the upper right corner of the screen is a button with the name of the current user of the application. Pressing this button opens a drop-down menu with the 'My Profile' option. By selecting this option, the user enters the user settings.
Under 'External' auth there are two items: 'Google login' and 'LinkedIn login'. If the user account is linked to a LinkedIn account, under 'LinkedIn login' will be written the e-mail address used to log in to LinkedIn, next to which there will be a link 'Remove'. By clicking on this link, accounts will no longer be linked and it will not be possible to log in via a LinkedIn account.
If the account is not linked to a LinkedIn account, the 'Add LinkedIn account' link will appear under 'LinkedIn login'. By clicking on this link, the application will redirect the user to login via LinkedIn, which is shown in the image below.
By entering the e-mail address and password, and pressing the 'Allow access' button, the application's account will be linked to LinkedIn's account, and via the 'Login with LinkedIn' button on the application login page. be able to log in with a LinkedIn account.