HOW CAN I OPEN NCS SDK MATTER LOCK SAMPLE DEBUG LOG?

HOW CAN I OPEN NCS SDK MATTER LOCK SAMPLE DEBUG LOG?https://devzone.nordicsemi.com/f/nordic-q-a/113367/how-can-i-open-ncs-sdk-matter-lock-sample-debug-logI‘m a rookie for the matter.I use nrf52840 In the matter lock case,when i press button 4,it will start adv.But it did't start. so i want to add config log to debug,But after build and flash, j-link will have nothing.so HOW CAN I OPEN NCS SDK MATTERen-USTelligent Community 13Wed, 24 Jul 2024 12:23:51 GMTRE: HOW CAN I OPEN NCS SDK MATTER LOCK SAMPLE DEBUG LOG?https://devzone.nordicsemi.com/thread/495407?ContentTypeID=1Wed, 24 Jul 2024 12:23:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b8de8b0e-ac23-42fe-8395-368c615dd6f1Marte Myrvold<p>Hi,</p> <p>You need to run the J-Link RTT Viewer application to see the logs when using RTT. Please see <a href="https://docs.nordicsemi.com/bundle/ncs-2.7.0/page/nrf/test_and_optimize.html#testing-rtt">Testing and optimization - J-Link RTT Viewer</a> for how to use this.</p> <p>Best regards,<br />Marte</p><div style="clear:both;"></div>