# Application Settings Access Models application settings by clicking **Edit > Edit Settings** from anywhere within the application. A wizard will be opened in which settings can be edited. ### Default Theme Choose a Default Theme to use for new Models. Themes are used to format generated Excel spreadsheets. Read more about Themes [**here**](/layout/excel-formatting/excel-themes-and-styles.md). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.taglo.io/models/home-tab/application-settings.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.