Please help how can i connect MySQL from other PC?

i write the code in VB to connect MySQL database. thia code able to connect at local PC, but when i install the program to other PC, it not able to connect MySQL Server.
Please how what should i modify on the code or MySQL setting that to enable my to connect MySQL Server from other PC?

Set conn = New ADODB.Connection
conn.C _
& "SERVER=localhost;" _
& "DATABASE=myerp;" _
& "UID=root;" _
& "PWD=zoomic;" _
& "OPTION=" & 1 + 2 + 8 + 32 + 2048 + 16384
conn.CursorLocation = adUseClient
conn.Open

 

thanks for the help , how can i check is it MySQL Server port 3306 is open or not?

 

sorry i not really know well on telnet
can teach me how to do a telnet?

 

thank for the help , is work.