1 - Install package from GitHub
In this recommended package you can find icons and font used for displaying those icons with all formats recommended by browsers
git clone https://github.com/polysaad/icons
2 - How to display my icons using HTML tag
you can add icon anywhere you need for example div, button, i and more with this method.
<i class='isax isax-search-normal-1'></i>
3 - How to display my icons using CSS
for using icon in CSS you can add the code like content: "\e901";
.class::after { font-family: "iconsax"; content: "\e901"; }