Steps for adding ads.txt file to website

Step 1. Login to web hosting panel account such as hostinger.

Step 2. Go to file manager in the web hosting panel dashboard

Step 3. Open domains folder in the file manager 

Step 4. Open the website folder where ads.txt has to be added.

Step 5. Open the public_html folder

Step 6. In the root directory upload the ads.txt file downloaded from adsense acount

Step 7. Check live file at domain.com/ads.txt