In Lightning Experience, apps for active Experience Cloud sites are not present in the App Launcher. This forces users to access Setup to log in to the site, or log directly into the site using their username and password (if enabled).
Confirm the apps are configured to be visible in the App Launcher:
If the app is visible in the App Menu but required users still cannot see it in the App Launcher:
If the apps are not present in the App Menu Setup at all, open a case with Salesforce Support. Include the following information:
000380365

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