By default, Google Chrome browser saves your files in the Download folder. If you want Google chrome browser to ask every time for location before downloading a file and saving it, follow this brief tutorial:
1. Click on three dots located on the top right corner, a menu will pop up.
2. Click on Settings and then Advanced.
3. Under Downloads section, locate 'Ask where to save each file before downloading'. Drag the button to right.
You are done. Restart the browser.