The corpus is available in Kielipankki - the Language Bank of Finland in Taito and Taito-shell under the directory /appl/kielipankki/ (Taito user guide: https://research.csc.fi/taito-user-guide) as well as in Korp (https://korp.csc.fi/, see there among the Swedish corpora "Finlandssvensk textkorpus (UHLCS) (FISC/FSTC)").
Access rights instructions: https://kitwiki.csc.fi/twiki/bin/view/FinCLARIN/KielipankkiAccessRights
The corpus contains modern written Swedish texts published in Finland (1990s). The kernel corpus is accompanied by a minor section on spoken language. The Finland Swedish Text Corpus is a part of the UHLCS corpus collection.
UHLCS has many different IPR holders. Should you have any questions regarding the collection, please contact Pirkko Suihkonen (firstname.lastname@example.org).