Need to upgrade C5-5.6.3.2 to latest version.

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Hello all,

I need to upgrade and migrate my website into latest version. I have tried below link ** way but its not working for me. Can you guys please guide me how can i upgrade and migrate data of my website into latest version. Please help me.

** :https://documentation.concrete5.org/developers/installation/upgradin...
Screenshot :http://prnt.sc/nfp99f



Thanks
Pritesh Mahajan