If you would like to share the log file with the Support team you can access the log file in the following ways 

In order to debug the issue you are facing  you need to change the  log level to trace and then replicate the issue and share the log file.

Step 1: Click on Settings (Gear icon)

    Step 2:  Change the log Level to Trace 

 Step 4: Now replicate the issue your facing.

 Step 5:Click on the menu icon(displayed as ≡) at top right corner you will get 3 options open Log file, open log folder, copy log file path select any one option to access the log file.