Import Vue: Make sure you have imported Vue at the beginning of your file using import Vue from 'vue'.
Call Vue.use: Use the Vue.use method to install the plugin. For example, Vue.use(YourPlugin).
Check Plugin Installation: Ensure that the plugin you are trying to use is properly installed and compatible with the version of Vue you are using.
Check Plugin Export: Verify that the plugin exports the necessary functionality and is designed to be used with Vue.use.
Check Initialization Order: Check the order in which you are calling Vue.use and make sure it is being called after the plugin is imported and properly installed.