Sometimes, your browser may be displaying a cached version of your website, which doesn’t reflect the recent changes. Clearing your browser cache can help in such cases.
Check if the theme is properly installed: Ensure that the theme files are located in the correct directory on your local server. The theme files should be in the “wp-content/themes” folder. If the theme is not properly installed, you may need to reinstall it.
Try deactivating all the plugins and see if the theme appears. If it does, then reactivate the plugins one by one to identify the conflicting plugin.