Question: how to run vcf file?
Answer: Click More. It's on the left side of the Contacts page. ... 
Click Import. This option is below the More heading on the left side of the Contacts page. ... 
Click CSV or vCard file. It's at the bottom of the list of options.
Click SELECT FILE. ... 
Select your VCF file. ... 
Click Open. ... 
Click IMPORT.