Reverse my payment

Gopisetti, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DbOZAA0).
AVG Guru

Dear sir/medam, 
Today I have made upgrade to my existed anti virus. But by mistake i have made payment twice. Can you check & please reverse my payment. 
Gopisetti, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DbOZAA0).
AVG Guru