This happens when the application renders the vowel sign separately. Use a fully Unicode-compliant app like MS Word 2016 or later. Google Docs works fine too.
You might ask: "Why not just use Google Fonts or Unicode?" While Unicode is the future, the reality is that thousands of existing Marathi documents (S.T. applications, caste certificates, land records, old website backups) are typed in the Dvb-ttsurekh encoding. Opening them with a standard Unicode font will result in garbled, unreadable text. Therefore, downloading and installing this specific font is essential for: Dvb-ttsurekh Marathi Font Download
Solution: Close Photoshop before installation, then reopen. If still missing, restart your PC. Photoshop sometimes requires a full system refresh of font caches. This happens when the application renders the vowel