I tested my luck and looked for appointments again this morning and I found a free one at Croydon on Monday (the 23rd)! So it's all good

Oo thank you very much for your help!

I am currently on a Tier 4 visa switching into a Tier 2. My visa expires 23/03/2020. I have just received my CoS today, following which I submitted and paid for the application online. Now I'm looking into booking the appointment to have my biometrics done, but the available appointments before/on ...