As above, see your GP first, may be worth getting a scan, and avoid chiropractors and osteopaths.
Tough to recommend especially if we can't monitor how you move and your body responds in person. That you can do day to day activities and it takes moving furniture suggests you could start with some basic mobility movements. Your priority is to maintain a neutral lower spine and correct form during movement such as bending over etc. Controlled slower movements, static holds are better, stay below the threshold that aggravates the injury.
It might feel easy and silly but your focus is co-ordination, you want the safer form to become automatic. Mirror is essential. Avoid any weighted lower back exercises till you get seen.
Tough to recommend especially if we can't monitor how you move and your body responds in person. That you can do day to day activities and it takes moving furniture suggests you could start with some basic mobility movements. Your priority is to maintain a neutral lower spine and correct form during movement such as bending over etc. Controlled slower movements, static holds are better, stay below the threshold that aggravates the injury.
It might feel easy and silly but your focus is co-ordination, you want the safer form to become automatic. Mirror is essential. Avoid any weighted lower back exercises till you get seen.