I wouldn't necessarily take their word for it that your silver is elevated.
That company often has individual spurious numbers in their reports.
Even if it's correct, I'm not sure it matters; that level is only 1 ppb. (reference is 0.1 ppb.)
They're telling you there are detectable levels of many metals in the 1 to 50 ppb range, which I actually doubt are present at those levels. For example, uranium, lanthanum, arsenic, lead, titanium, tin, etc. Best if these are undetectable.
If you had your water tested by Triton or ATI, I bet many of those would not be detected ( <1 ppb.)
Your strontium is fine; reference level is 7.5 ppm so yours is only slightly higher.
Potassium is ok. Could be higher. I like to keep mine above 400.
Fairly high aluminum level, although that's not uncommon and probably has little effect.
Wouldn't hurt to have magnesium a bit higher, around 1400.
Iodine is ok but could also be higher. Ideal is around 60 ppb or 0.06 ppm.
Lithium is elevated; this is very common, mostly contamination from salt, likely doesn't mean much.
Phosphorus level of 0.11 ppm translates to a phosphate level of 0.33 ppm; pretty high.