无法install torch

`C:\tools\Miniconda3\envs\comflowy\Scripts\pip.exe install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu121` and directly execute it in your terminal. After that, restart Comflowy. If you can't go through this issue. Please reach out to us on Discord or refer to our FAQ for assistance. We are open to offer 1v1 support. Usually the problem is caused by network issue, you check if your network proxy settings. If you still can not solve the problem, you can contact us at discord or create an issue at https://github.com/6174/comflowyspace/issues

我已经下载了文件，请问我该怎样安装他或放到指定目录下