That means given answers may not apply for newer SharePoint versions
For long explanation and work arounds see:
June 13th 2017 Microsoft blocked handling HTML markup in SharePoint calculated fields - how to get the same functionality back
="<button onclick=""alert('You clicked One')"">1</button>"
&"<button onclick=""alert('You clicked Two')"">2</button>"
&"<button onclick=""alert('You clicked Three')"">3</button>"
But, you will run in all sorts of programming trouble if you could not answer this yourself and you clearly do not have the required HTML & programming skills
Forcing code into a Calculated Column is not for the faint-hearted.
If you want to learn whats possible use the search box in the top right and search for 'icc'
and you should learn from those posts before asking more questions