I saw that the Arduino ide installed in Downloads and all the Libraries is also in Downloads.
Then I tried to uninstall it to reinstall in a different folder but got this message.
mike@mike-VivoBook-15-ASUS-Laptop-X540MA-X540MA:~$ sudo apt remove arduino -y
[sudo] password for mike:
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package 'arduino' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
mike@mike-VivoBook-15-ASUS-Laptop-X540MA-X540MA:~$
Thanks , I deleted the Arduino folder , created a new folder , extract to the new folder and install from there , now the libraries and other files is in new folder.