0. Install the Google Chrome extension 'ChatGPT Plugin Store Searchable', or use the Tampermonkey script with the same name.
1. Open ChatGPT, select the GPT-4 model, and choose the Plugins mode.
2. Click the dropdown arrow to open the installed plugins list, scroll down to the bottom and click on 'Plugin Store'.
3. Open the ChatGPT Plugin Store, enter 'Gift ideas suggester', click on search, and find 'Gift ideas suggester' in the plugin list.
4. Click the 'Install' button to install 'Gift ideas suggester'.
5. Click the dropdown arrow to open the installed plugins list, find 'Gift ideas suggester', and choose it to enable.
6. The image below shows the interface display effect after a certain plugin has been enabled.
7. Enter 'How to use this plugin?' in the chat input box.
Use the 'Gift ideas suggester' plugin according to the usage instructions returned by ChatGPT.