Please follow this article if you would like to using our KWizCom modern app in your tenant
IMPORTANT: In order to use and install our modern apps within your site using wizard, you first need to be a Tenant admin or Global admin to install our apps in your tenant.
You can install our KWizCom Modern Apps by using our KWizCom Apps Setup Wizard (please watch the tutorial video about the wizard: KWizCom Apps Setup Wizard) 
After you have installed our apps using the wizard, you can now activate the KWizCom modern features in the relevant sites.
Please refer to "installing KWizCom modern apps in your site"