Gliding your 808 in Ableton certainly isn't rocket science, but there are a few things you'll want to iron out in your settings first before putting the sauce on your newest club smash.
There are TWO stock instruments that you can use to get this effect in Ableton Live. Simpler is where you'll want to start, and the easiest to wrap your head around at first. Sampler offers more ways to modify your sound making it quite a bit more versatile but these extra features might be a bit intimidating at first. I will go over how to get solid glide effects from both of these instruments.