Noble Bright Solution — Harassing me for a court complaint

There is a woman who call herself a lawyers from this fraud company who is harassing me that she will do a court complaint against me
I have submitted my work to her and now she is sending me notice on my gmail
I have my proof that i have completed the assigned work, first this company deliberately failed my qc report and now sending legal notices . Plz take action against this fraud company as soon as possible