Speaking Exercise - I am facing issue in Connecting to Server

I keep getting the message 'Please wait while Connecting to server' and this message does not go away as shown in the figure below.

STEP 1: Right click on the green area. You would see a number of options. Click on the Settings.. option.

STEP 2: Here you will be asked to 'Allow wwww.englishleap.com to access your camera and microphone'. You should click on Allow option and close it.

STEP 3: Now when you click on Record button, you will be allowed to record your voice.

STEP 4: In some browsers, you would need to explicitly allow access to microphone as shown in the picture.