First, log in to the backend management and click on Plugins. Activate the following three plugins: Chinese WordPress Toolbox, Sidebar Widgets plugin, and yo2services plugin for WordPress. Next, click Options - yo2services Options and set the Flickr album RSS link (on your Flickr album page, the RSS feed is represented by the feed icon in the lower left corner). Then click Appearance - Sidebar Widgets, drag a text widget to the middle area, add 9 text widgets (the maximum number, refer to the image below), and after saving the changes, the added text widgets will appear in the available sidebar widgets section.