Here's a guide to get started with SAML SSO with Okta for your Soulanma workspace, but you can also check Okta’s documentation.
Note: SAML SSO is only available on our Business and Enterprise plans. You must be an admin to enable SAML SSO
Soulanma also supports SCIM Provisioning with Okta.
Sign in to the Okta Admin app to generate a metadata file.

metadata.xml
Next, log in to your Soulanma account as an administrator.
First, go to Workspace settings, which you'll find under your workspace name in the top left corner:

Then, enable SAML SSO. Once it's enabled:
metadata.xml file from step 2 in the “SAML Metadata XML” field
After that’s saved:
Select the Sign On tab for the Soulanma SAML app, then click Edit:

After that’s done, you can go back to your Soulanma Workspace settings and adjust two more things:
There are some attributes that are the same for all identity providers:
Soulanma uses the e-mail address of the SAML user to identify them on Soulanma. This will come up with configuration options like Name ID Format or Name ID. When in doubt, try to choose the option that will return the user's e-mail.