Note: commands to use in terminal will be written after $
There are a few ways to create a username and password
https://linuxize.com/post/how-to-install-anaconda-on-ubuntu-20-04/
To check if fortran is installed type these commands:
Create a file in a text editor (such as vim)
After creating and writing in file, check the permissions to file
If file does not have executable permissions, type in command:
By typing in above command, you will get a file named a.out. You can execute file by typing:
Move a.out file to original filename