You are looking to create language dependent documents within the Company Specific Help, but cannot find an option to select languages.
SAP Cloud for Customer
There is currently no option to create language dependent Company Specific Help.
To provide the documents in the languages as needed, you can upload the documents in separate languages with separate descriptions.
Please note that it is not possible for our Support Team to provide you additional information regarding the availability of this feature in a future release.
SAP Help Portal: Add Company-Specific Help
Company-Specific Help, language , KBA , LOD-CRM-HOM , Home Page , SRD-CC-CI-CCS , Service Control Center , Product Enhancement