I could tell you but the other day I bothered to write you a step by step procedure so that you could solve your problem and reconnect your switch to a DTH and I did not receive any response from you.
I think the best thing I can do in this case is you search the forum for how to do it, it’s everywhere and it’s very easy.
Open the forum search and type: SmartThings Edge Device Drivers and it will show you the official tutorial and many more.
The invitation to my shared channel in case you want to use it