def METHOD_NAME(self):
    self._error_lbl.hide()
    self._error_lbl.setStyleSheet(self._error_lbl.styleSheet() + "color: red;")
    form_layout = QtWidgets.QFormLayout()
    form_layout.addRow("Name", self._name_line_edit)
    form_layout.addRow("Value", self._value_line_edit)
    form_layout.addRow("Instruction address", self._address_line_edit)
    btn_layout = QtWidgets.QHBoxLayout()
    btn_layout.addStretch(0)
    btn_layout.addWidget(self._search_btn)
    btn_layout.addSpacing(10)
    btn_layout.addWidget(self._close_btn)
    btn_layout.addStretch(0)
    self._layout_manager.addLayout(form_layout)
    self._layout_manager.addSpacing(20)
    self._layout_manager.addLayout(btn_layout)
    self._layout_manager.addWidget(self._error_lbl)