Whenever I do a favicon I always use the following site - click here however it looks as though you're doing things correctly.
Just out of interest how long has it been since you did it?
Surface Pro 5 News - release date, UK price, features, specs
Microsoft Surface Studio hands-on review: the iMac killer is here
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.