Please provide a link where I can get latest version of WHMCS
Current WHMCS version is: 7.10.2 (June, 2020). You can download it here: https://my.westnic.net/whmcs/whmcs_v7102_full.zip. If you're installing new WHMCS, you should use "Softaculous" within cPanel. Please note: WestNIC and Softaculous don't monitor versions of WHMCS. WHMCS releases more and more updates and patches every single month. Please check official website: whmcs.com for latest updates and changes.