The management interface offer administration settings under the /management/ URL. It is available for users signed in with admin privileges, accessible by using the wrench icon top right:
Warning
Will be removed in the future, as its use is discouraged—most features can be managed directly in Weblate.
Here you can manage objects stored in the database, such as users, translations and other settings:
In the Reports section, you can check the status of your site, tweak it for production, or manage SSH keys used to access vcs-repos.
Manage database objects under any of the sections. The most interesting one is probably Weblate translations, where you can manage translatable projects, see project and component.
Weblate languages holds language definitions, explained further in languages.
Adding a project serves as container for all components. Usually you create one project for one piece of software, or book (See project for info on individual parameters):
project
Once you have added a project, translation components can be added to it. (See component for info regarding individual parameters):
component, bimono
For easier translation of these, provide a template file containing the mapping of message IDs to its respective source language (usually English). (See component for info regarding individual parameters):
component, bimono