First, try refreshing the page and clicking Current Location again. Make sure you click Allow or Grant Permissions if your browser asks for your location. If your browser doesn't ask you, try these steps:
At the top of your Chrome window, near the web address, click the green lock labeled Secure.
In the window that pops up, make sure Location is set to Ask or Allow.
You're good to go! Reload this expressorders page and try your search again.