Recovery of folder with all emails inside

[Oculus Collective]

Hi all, I accidentally deleted a 'year' folder with all the emails inside, but it failed to appear in the Trash folder for me to recover, is there any other way to recover the emails inside the folder? Am using webmail & interface skin is by Siteground

[SKaero]

Contact Siteground and ask them for help, they should have a backup with the emails.