Polls by both PEW of nearly 11,000 adults at the beginning of May and AP-NORC of 1,000+ in mid May both indicate 48% to 54% consensus that restrictions imposed by state authorities to prevent spread of COVID-19 have been/are "about right". The balance of opinion is split between "too harsh" and "not harsh enough".
Trump signed on to federal stay-at-home recommendations in mid March but began to argue against them within a week and hasn't let up since.
Meanwhile PEW found that 68% of all adults worried that states would re-open too soon and religious whites expressing falling support for Trump's crisis response.
Trump has a base of strong support at about a third of America.