How to use SDCard directory in Termux(not rooted)
Use sdcard directory on Termux
1) runtermux-setup-storage
command on termux terminal$ termux-setup-storage
2) Move to $HOME/storage directory(this is sdcard directory)
$ cd ~/storage/
$ ls
termux-setup-storage
command on termux terminal$ termux-setup-storage
$ cd ~/storage/
$ ls