How to enable lock screen widgets in HTC One M8?

Update: turns out I was simply being blind, because I'm running Android lollipop... I do have a default widget though, which I don't seem to be able to change or remove. (Click image to enlarge) " class="img-fluid rounded" style="max-width: 100%; height: auto; margin: 10px 0;" loading="lazy"> I have recently bought a new phone, a HTC One M8, and I am trying to customize everything. One thing I am used to is lock screen widgets, but I can't seem to enable those. The option simply isn't present in the settings menu. (Click image to enlarge) " class="img-fluid rounded" style="max-width: 100%; height: auto; margin: 10px 0;" loading="lazy"> Does anyone know how to fix this?