Problem activating python enviroment

Can anyone tel me what to do??

wit@pop-os:~$ cd chia-blockchain
wit@pop-os:~/chia-blockchain$ . ./activate
bash: ./activate: No such file or directory
wit@pop-os:~/chia-blockchain$

Do you have an activate folder within chia-blockchain? You may have to run the manual install if you installed it using the deb installer from chia github.