Try the %%APPDATA%% directory. How Obsidian stores data - Obsidian Help
C:\Users\rcook>cd %APPDATA%\Obsidian\
C:\Users\rcook\AppData\Roaming\obsidian>dir
Volume in drive C has no label.
Volume Serial Number is 4607-95DA
Directory of C:\Users\rcook\AppData\Roaming\obsidian
12/21/2022 09:52 AM <DIR> .
12/21/2022 09:47 AM <DIR> ..
12/21/2022 09:47 AM <DIR> blob_storage
12/21/2022 09:47 AM <DIR> Cache
12/21/2022 09:47 AM <DIR> Code Cache
12/21/2022 09:51 AM <DIR> databases
12/21/2022 09:47 AM <DIR> GPUCache
12/21/2022 09:47 AM 32 id
12/21/2022 09:51 AM <DIR> IndexedDB
12/21/2022 09:47 AM 389 Local State
12/21/2022 09:47 AM <DIR> Local Storage
12/21/2022 09:47 AM 0 lockfile
12/21/2022 09:48 AM <DIR> Network
12/21/2022 09:51 AM 121 obsidian.json
12/21/2022 09:47 AM 0 obsidian.log
12/21/2022 09:52 AM 97 Preferences
12/21/2022 09:52 AM 40,960 QuotaManager
12/21/2022 09:52 AM 0 QuotaManager-journal
12/21/2022 09:51 AM <DIR> Session Storage
8 File(s) 41,599 bytes
11 Dir(s) 248,776,716,288 bytes free
C:\Users\rcook\AppData\Roaming\obsidian>