If the bubble does not stay in the center of the lines you know that your washing machine is not level.
How to empty water from washing machine when moving. Run your empty washing machine through a normal cycle only swap detergent for bleach or white vinegar. Drain the washing machine of water. Option how to drain water from a washing machine LG.
Remove the drain line from the floor drain and tape it facing upward on the back of the washing machine. Look for a little panel in front of your machine at the bottom. Remove a drain pump clog.
To drain turn off the water supply faucets and then disconnect the hoses from the water supply. Place the tray and towels on the ground in front of your washing machine. If the drain hose is running through an elbow bracket you will need to unclip it at the top of the elbow bracket and then untie it at the bottom.
Switch the power button on the machine off if your model has one. Get a shallow tray and some towels. Turn off the power.
This wash cycle cleans the drum detergent and drain. Remove a drain hose clog. Clean your washing machine drum by using a normal wash cycle select the shortest one or by using the special Clean cycle that most modern washing machines have.
Turn off the water valves behind or near the washer which its hoses are connected to. As an engineer the first thing I would do is disconnect the washing machine pull it out and try to drain the water out by laying the drain hose down into washing up bowl. Turn off the power.