This is due to the latest update in ComfyUI-Manager.
Inside the File Browser, go to ComfyUI/custom_nodes/ComfyUI-Manager and find the config.ini.
Double click on the config.ini, this will open the file in an editor like below and now you can config the manager in whatever way you like by following the params in here.
RunComfy is a cloud ComfyUI platform that provides runnable ComfyUI workflows, and you don’t have to spend your time dealing with tech issues such as fixing manager/versions/nodes/errors. Start creating right away here.