When you open OnPremise/ Online CRM 2016 for the first time in a browser, we can see the below Welcome Screen Popup.
Follow the below steps to hide Welcome Screen,
Step 1: Goto Click on Main -> Settings -> Administration.
Step 2: Goto System Settings -> General
Under General Tab, Find Set whether users see welcome screen option
Click on No and OK.
Close browser and open CRM to check this.
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