Yes, Salonist provides you the facility to manage expenses
1. Go to Expenses
2. Firstly Add the category as showing in screenshot
3. Click on +Add Category option
4. Give the category name like food, bills etc and submit it
Now go back
5. Select Expenses
Add payee name, select the category which you have added
Enter the amount and select the mode of payment date.
Also, here is the video tutorial for your reference