In the ConvertBox dashboard, click on your profile image in the top right hand corner and select “Settings” from the drop down menu.
Select the Integrations tab.
On our MailerLite integration select Connect.
Open a new window and log in to your MailerLite account.
Select your profile menu and then select Integrations.
On the Developer API option select the Use button.
Copy your API Key ready for the next step.
Go back to the ConvertBox integration page for MailerLite.
Give your account a name that will easily identify it and paste your API Key into the field below. Then click “Connect to MailerLite” to finish integrating your account.