All documents convert to word docs instead of PDF like i need them to

1. Manually save as PDF 
Click “File” → “Save As” 
Select “PDF (*.pdf)” in the file type 
Check the box “Automatically convert format when saving” (if any) 
2. Set the default save format 
File → Options → Save 
Select ‘PDF’ in the “Save File in this Format” 
Click OK to save the settings 
3. Quickly export PDF 
Use shortcut key: F12 → select PDF Format 
or use the “Export to PDF” button on the Quick Access Toolbar 
4. Advanced Settings (if necessary) 
Reset File Associations 
Right-click on any PDF file → Open → Select Word 
Check the box “Always use this application to open .pdf files” 
5. Check Add-ons 
File → Options → Add-ons 
Disable all PDF-related add-ons and re-enable them 
6. If the problem still exists, you may have Office installation problems, it is recommended that a quick fix: 
Control Panel → Programs and Features → Right click Microsoft Office → Change → Quick Repair