Many issues that occur in goalunited Legends are browser-related. The most simple troubleshooting steps that might fix an issue are:
Reload the game by pressing F5 on your keyboard. This often resolves temporary glitches.
Clear your browser's cache and cookies. See our dedicated guide, Clearing Browser Cache and Cookies, for step-by-step instructions for Chrome, Firefox, Safari, Edge, and Internet Explorer.
If these two steps don't resolve your issue, check the article that matches what you're experiencing — see the Common Technical Issues and Solutions overview for the full list.