Hi T_Grumpy,
curently my problem was solved. please see my step:
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Open the microsoft sql server studio, right click the database properties and check the option sql server windows authentication mode
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Open sql server configuration manager, click Sql server network configuration → protocols for SQLEXPRESS01, then enable the TCP/IP
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after enable TCP/IP, re-right click the properties as green box to set the port 1433 to IPALL and then OK
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Open the firewall port for TCP and UDP to 1433. create new inbound rule for port 1433, select TCP and OK. then recreate for UDP also in same port 1433.
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insert your DB confguration into grafada.





