It is too easy to add ads.txt file in Blogger
- Signin into blogger through your email id
2. click on the setting button
3. After click on setting button click on search preferences.
3. then right side of your show monatizatin area
4. click on edit button in monetization area
5. click yes on radio button
6. signin into adsense account and copy your ads.txt code
7. paste you ads.txt code in the blank and click on save change