Our HR has reset my one hr system password and submitted my resignati

Since last one year our company hr has mentally herrasment to me reating down since last 2years no increment given transfer for training at other sites based on that performance feedback they allow and continue. That review also good given to my reporting boss .but my boss has intensely put in Pip I had submitted my pip kras work and submitted my report asper schedule 3 month thay decolerd un success pip and submitted online resignation in system how I can complain against hr and my eporting